Finding the Third Proportional to 71,971,265 and 156,721,090

Step by Step Solution

1. Step 1: Write the proportion equation
   71,971,265 : 156,721,090 = 156,721,090 : x
2. Step 2: Convert to fraction form
   71,971,265/156,721,090 = 156,721,090/x
3. Step 3: Cross multiply
   71,971,265x = 156,721,090 × 156,721,090
4. Step 4: Simplify right side
   71,971,265x = 24,561,500,050,788,100
5. Step 5: Solve for x
   x = 24,561,500,050,788,100/71,971,265
6. Step 6: Final answer
   x = 341,268,144.32