Finding the Third Proportional to 71,776,500 and 157,449,066

Step by Step Solution

1. Step 1: Write the proportion equation
   71,776,500 : 157,449,066 = 157,449,066 : x
2. Step 2: Convert to fraction form
   71,776,500/157,449,066 = 157,449,066/x
3. Step 3: Cross multiply
   71,776,500x = 157,449,066 × 157,449,066
4. Step 4: Simplify right side
   71,776,500x = 24,790,208,384,272,356
5. Step 5: Solve for x
   x = 24,790,208,384,272,356/71,776,500
6. Step 6: Final answer
   x = 345,380,568.63