Finding the Third Proportional to 88,287 and 134,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,287 : 134,470.50 = 134,470.50 : x
2. Step 2: Convert to fraction form
   88,287/134,470.50 = 134,470.50/x
3. Step 3: Cross multiply
   88,287x = 134,470.50 × 134,470.50
4. Step 4: Simplify right side
   88,287x = 18,082,315,370.25
5. Step 5: Solve for x
   x = 18,082,315,370.25/88,287
6. Step 6: Final answer
   x = 204,812.89