Finding the Third Proportional to 12,306.38 and 26,150.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,306.38 : 26,150.63 = 26,150.63 : x
2. Step 2: Convert to fraction form
   12,306.38/26,150.63 = 26,150.63/x
3. Step 3: Cross multiply
   12,306.38x = 26,150.63 × 26,150.63
4. Step 4: Simplify right side
   12,306.38x = 683,855,187.89
5. Step 5: Solve for x
   x = 683,855,187.89/12,306.38
6. Step 6: Final answer
   x = 55,569.18