Finding the Third Proportional to 12,549.94 and 26,139.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,549.94 : 26,139.38 = 26,139.38 : x
2. Step 2: Convert to fraction form
   12,549.94/26,139.38 = 26,139.38/x
3. Step 3: Cross multiply
   12,549.94x = 26,139.38 × 26,139.38
4. Step 4: Simplify right side
   12,549.94x = 683,266,925.39
5. Step 5: Solve for x
   x = 683,266,925.39/12,549.94
6. Step 6: Final answer
   x = 54,443.85