Finding the Third Proportional to 89,727 and 130,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,727 : 130,414.50 = 130,414.50 : x
2. Step 2: Convert to fraction form
   89,727/130,414.50 = 130,414.50/x
3. Step 3: Cross multiply
   89,727x = 130,414.50 × 130,414.50
4. Step 4: Simplify right side
   89,727x = 17,007,941,810.25
5. Step 5: Solve for x
   x = 17,007,941,810.25/89,727
6. Step 6: Final answer
   x = 189,552.11