Finding the Third Proportional to 12,165.72 and 26,151.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,165.72 : 26,151.10 = 26,151.10 : x
2. Step 2: Convert to fraction form
   12,165.72/26,151.10 = 26,151.10/x
3. Step 3: Cross multiply
   12,165.72x = 26,151.10 × 26,151.10
4. Step 4: Simplify right side
   12,165.72x = 683,879,780.94
5. Step 5: Solve for x
   x = 683,879,780.94/12,165.72
6. Step 6: Final answer
   x = 56,213.66