Finding the Third Proportional to 37,832,502.50 and 78,684,422

Step by Step Solution

1. Step 1: Write the proportion equation
   37,832,502.50 : 78,684,422 = 78,684,422 : x
2. Step 2: Convert to fraction form
   37,832,502.50/78,684,422 = 78,684,422/x
3. Step 3: Cross multiply
   37,832,502.50x = 78,684,422 × 78,684,422
4. Step 4: Simplify right side
   37,832,502.50x = 6,191,238,265,474,084
5. Step 5: Solve for x
   x = 6,191,238,265,474,084/37,832,502.50
6. Step 6: Final answer
   x = 163,648,658.07