Finding the Third Proportional to 65,531,281.50 and 141,966,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,531,281.50 : 141,966,943.50 = 141,966,943.50 : x
2. Step 2: Convert to fraction form
   65,531,281.50/141,966,943.50 = 141,966,943.50/x
3. Step 3: Cross multiply
   65,531,281.50x = 141,966,943.50 × 141,966,943.50
4. Step 4: Simplify right side
   65,531,281.50x = 20,154,613,046,732,192
5. Step 5: Solve for x
   x = 20,154,613,046,732,192/65,531,281.50
6. Step 6: Final answer
   x = 307,557,132.80