Finding the Third Proportional to 37,915,316 and 81,670,948

Step by Step Solution

1. Step 1: Write the proportion equation
   37,915,316 : 81,670,948 = 81,670,948 : x
2. Step 2: Convert to fraction form
   37,915,316/81,670,948 = 81,670,948/x
3. Step 3: Cross multiply
   37,915,316x = 81,670,948 × 81,670,948
4. Step 4: Simplify right side
   37,915,316x = 6,670,143,747,218,704
5. Step 5: Solve for x
   x = 6,670,143,747,218,704/37,915,316
6. Step 6: Final answer
   x = 175,922,145.74