Finding the Third Proportional to 8,360.72 and 11,151.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,360.72 : 11,151.42 = 11,151.42 : x
2. Step 2: Convert to fraction form
   8,360.72/11,151.42 = 11,151.42/x
3. Step 3: Cross multiply
   8,360.72x = 11,151.42 × 11,151.42
4. Step 4: Simplify right side
   8,360.72x = 124,354,209.83
5. Step 5: Solve for x
   x = 124,354,209.83/8,360.72
6. Step 6: Final answer
   x = 14,873.63