Finding the Third Proportional to 72,018,264 and 157,697,016

Step by Step Solution

1. Step 1: Write the proportion equation
   72,018,264 : 157,697,016 = 157,697,016 : x
2. Step 2: Convert to fraction form
   72,018,264/157,697,016 = 157,697,016/x
3. Step 3: Cross multiply
   72,018,264x = 157,697,016 × 157,697,016
4. Step 4: Simplify right side
   72,018,264x = 24,868,348,855,304,256
5. Step 5: Solve for x
   x = 24,868,348,855,304,256/72,018,264
6. Step 6: Final answer
   x = 345,306,141.44