Finding the Third Proportional to 88,502 and 191,078

Step by Step Solution

1. Step 1: Write the proportion equation
   88,502 : 191,078 = 191,078 : x
2. Step 2: Convert to fraction form
   88,502/191,078 = 191,078/x
3. Step 3: Cross multiply
   88,502x = 191,078 × 191,078
4. Step 4: Simplify right side
   88,502x = 36,510,802,084
5. Step 5: Solve for x
   x = 36,510,802,084/88,502
6. Step 6: Final answer
   x = 412,542.11