Finding the Third Proportional to 37,915,317 and 81,670,950

Step by Step Solution

1. Step 1: Write the proportion equation
   37,915,317 : 81,670,950 = 81,670,950 : x
2. Step 2: Convert to fraction form
   37,915,317/81,670,950 = 81,670,950/x
3. Step 3: Cross multiply
   37,915,317x = 81,670,950 × 81,670,950
4. Step 4: Simplify right side
   37,915,317x = 6,670,144,073,902,500
5. Step 5: Solve for x
   x = 6,670,144,073,902,500/37,915,317
6. Step 6: Final answer
   x = 175,922,149.72