Finding the Third Proportional to 2,643,535,303.31 and 3,999,358,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643,535,303.31 : 3,999,358,081.50 = 3,999,358,081.50 : x
2. Step 2: Convert to fraction form
   2,643,535,303.31/3,999,358,081.50 = 3,999,358,081.50/x
3. Step 3: Cross multiply
   2,643,535,303.31x = 3,999,358,081.50 × 3,999,358,081.50
4. Step 4: Simplify right side
   2,643,535,303.31x = 15,994,865,064,059,361,280
5. Step 5: Solve for x
   x = 15,994,865,064,059,361,280/2,643,535,303.31
6. Step 6: Final answer
   x = 6,050,558,524.42