Finding the Third Proportional to 2,486,366,048,386.20 and 5,410,550,355,955.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,366,048,386.20 : 5,410,550,355,955.80 = 5,410,550,355,955.80 : x
2. Step 2: Convert to fraction form
   2,486,366,048,386.20/5,410,550,355,955.80 = 5,410,550,355,955.80/x
3. Step 3: Cross multiply
   2,486,366,048,386.20x = 5,410,550,355,955.80 × 5,410,550,355,955.80
4. Step 4: Simplify right side
   2,486,366,048,386.20x = 29,274,055,154,333,432,904,941,568
5. Step 5: Solve for x
   x = 29,274,055,154,333,432,904,941,568/2,486,366,048,386.20
6. Step 6: Final answer
   x = 11,773,831,601,881.00