Finding the Third Proportional to 546,280,303.50 and 1,201,522,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,280,303.50 : 1,201,522,621.50 = 1,201,522,621.50 : x
2. Step 2: Convert to fraction form
   546,280,303.50/1,201,522,621.50 = 1,201,522,621.50/x
3. Step 3: Cross multiply
   546,280,303.50x = 1,201,522,621.50 × 1,201,522,621.50
4. Step 4: Simplify right side
   546,280,303.50x = 1,443,656,609,976,232,192
5. Step 5: Solve for x
   x = 1,443,656,609,976,232,192/546,280,303.50
6. Step 6: Final answer
   x = 2,642,703,023.94