Finding the Third Proportional to 80,970,632 and 176,317,144

Step by Step Solution

1. Step 1: Write the proportion equation
   80,970,632 : 176,317,144 = 176,317,144 : x
2. Step 2: Convert to fraction form
   80,970,632/176,317,144 = 176,317,144/x
3. Step 3: Cross multiply
   80,970,632x = 176,317,144 × 176,317,144
4. Step 4: Simplify right side
   80,970,632x = 31,087,735,268,316,736
5. Step 5: Solve for x
   x = 31,087,735,268,316,736/80,970,632
6. Step 6: Final answer
   x = 383,938,404.58