Finding the Third Proportional to 10,699.50 and 22,080

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.50 : 22,080 = 22,080 : x
2. Step 2: Convert to fraction form
   10,699.50/22,080 = 22,080/x
3. Step 3: Cross multiply
   10,699.50x = 22,080 × 22,080
4. Step 4: Simplify right side
   10,699.50x = 487,526,400
5. Step 5: Solve for x
   x = 487,526,400/10,699.50
6. Step 6: Final answer
   x = 45,565.34