Finding the Third Proportional to 12,453 and 26,060

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453 : 26,060 = 26,060 : x
2. Step 2: Convert to fraction form
   12,453/26,060 = 26,060/x
3. Step 3: Cross multiply
   12,453x = 26,060 × 26,060
4. Step 4: Simplify right side
   12,453x = 679,123,600
5. Step 5: Solve for x
   x = 679,123,600/12,453
6. Step 6: Final answer
   x = 54,534.94