Finding the Third Proportional to 37,915,320 and 81,670,956

Step by Step Solution

1. Step 1: Write the proportion equation
   37,915,320 : 81,670,956 = 81,670,956 : x
2. Step 2: Convert to fraction form
   37,915,320/81,670,956 = 81,670,956/x
3. Step 3: Cross multiply
   37,915,320x = 81,670,956 × 81,670,956
4. Step 4: Simplify right side
   37,915,320x = 6,670,145,053,953,936
5. Step 5: Solve for x
   x = 6,670,145,053,953,936/37,915,320
6. Step 6: Final answer
   x = 175,922,161.65