Finding the Third Proportional to 71,971,250 and 156,721,061

Step by Step Solution

1. Step 1: Write the proportion equation
   71,971,250 : 156,721,061 = 156,721,061 : x
2. Step 2: Convert to fraction form
   71,971,250/156,721,061 = 156,721,061/x
3. Step 3: Cross multiply
   71,971,250x = 156,721,061 × 156,721,061
4. Step 4: Simplify right side
   71,971,250x = 24,561,490,960,965,720
5. Step 5: Solve for x
   x = 24,561,490,960,965,720/71,971,250
6. Step 6: Final answer
   x = 341,268,089.15