Finding the Third Proportional to 88,500 and 191,088

Step by Step Solution

1. Step 1: Write the proportion equation
   88,500 : 191,088 = 191,088 : x
2. Step 2: Convert to fraction form
   88,500/191,088 = 191,088/x
3. Step 3: Cross multiply
   88,500x = 191,088 × 191,088
4. Step 4: Simplify right side
   88,500x = 36,514,623,744
5. Step 5: Solve for x
   x = 36,514,623,744/88,500
6. Step 6: Final answer
   x = 412,594.62