Finding the Third Proportional to 5,347.90 and 7,932.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,347.90 : 7,932.15 = 7,932.15 : x
2. Step 2: Convert to fraction form
   5,347.90/7,932.15 = 7,932.15/x
3. Step 3: Cross multiply
   5,347.90x = 7,932.15 × 7,932.15
4. Step 4: Simplify right side
   5,347.90x = 62,918,947.85
5. Step 5: Solve for x
   x = 62,918,947.85/5,347.90
6. Step 6: Final answer
   x = 11,765.17