Finding the Third Proportional to 87,081.50 and 130,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,081.50 : 130,284.50 = 130,284.50 : x
2. Step 2: Convert to fraction form
   87,081.50/130,284.50 = 130,284.50/x
3. Step 3: Cross multiply
   87,081.50x = 130,284.50 × 130,284.50
4. Step 4: Simplify right side
   87,081.50x = 16,974,050,940.25
5. Step 5: Solve for x
   x = 16,974,050,940.25/87,081.50
6. Step 6: Final answer
   x = 194,921.43