Finding the Third Proportional to 37,915,318 and 81,670,952

Step by Step Solution

1. Step 1: Write the proportion equation
   37,915,318 : 81,670,952 = 81,670,952 : x
2. Step 2: Convert to fraction form
   37,915,318/81,670,952 = 81,670,952/x
3. Step 3: Cross multiply
   37,915,318x = 81,670,952 × 81,670,952
4. Step 4: Simplify right side
   37,915,318x = 6,670,144,400,586,304
5. Step 5: Solve for x
   x = 6,670,144,400,586,304/37,915,318
6. Step 6: Final answer
   x = 175,922,153.69