Finding the Third Proportional to 71,109,637,561 and 102,741,146,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,109,637,561 : 102,741,146,487.50 = 102,741,146,487.50 : x
2. Step 2: Convert to fraction form
   71,109,637,561/102,741,146,487.50 = 102,741,146,487.50/x
3. Step 3: Cross multiply
   71,109,637,561x = 102,741,146,487.50 × 102,741,146,487.50
4. Step 4: Simplify right side
   71,109,637,561x = 10,555,743,181,565,933,387,776
5. Step 5: Solve for x
   x = 10,555,743,181,565,933,387,776/71,109,637,561
6. Step 6: Final answer
   x = 148,443,214,501.14