Finding the Third Proportional to 5,632.88 and 8,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,632.88 : 8,113.50 = 8,113.50 : x
2. Step 2: Convert to fraction form
   5,632.88/8,113.50 = 8,113.50/x
3. Step 3: Cross multiply
   5,632.88x = 8,113.50 × 8,113.50
4. Step 4: Simplify right side
   5,632.88x = 65,828,882.25
5. Step 5: Solve for x
   x = 65,828,882.25/5,632.88
6. Step 6: Final answer
   x = 11,686.55