Finding the Third Proportional to 5,167.55 and 8,110.13

Step by Step Solution

1. Step 1: Write the proportion equation
   5,167.55 : 8,110.13 = 8,110.13 : x
2. Step 2: Convert to fraction form
   5,167.55/8,110.13 = 8,110.13/x
3. Step 3: Cross multiply
   5,167.55x = 8,110.13 × 8,110.13
4. Step 4: Simplify right side
   5,167.55x = 65,774,127.52
5. Step 5: Solve for x
   x = 65,774,127.52/5,167.55
6. Step 6: Final answer
   x = 12,728.31