Finding the Third Proportional to 71,971,253 and 156,721,066

Step by Step Solution

1. Step 1: Write the proportion equation
   71,971,253 : 156,721,066 = 156,721,066 : x
2. Step 2: Convert to fraction form
   71,971,253/156,721,066 = 156,721,066/x
3. Step 3: Cross multiply
   71,971,253x = 156,721,066 × 156,721,066
4. Step 4: Simplify right side
   71,971,253x = 24,561,492,528,176,356
5. Step 5: Solve for x
   x = 24,561,492,528,176,356/71,971,253
6. Step 6: Final answer
   x = 341,268,096.70