Finding the Third Proportional to 12,355.88 and 25,849.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,355.88 : 25,849.13 = 25,849.13 : x
2. Step 2: Convert to fraction form
   12,355.88/25,849.13 = 25,849.13/x
3. Step 3: Cross multiply
   12,355.88x = 25,849.13 × 25,849.13
4. Step 4: Simplify right side
   12,355.88x = 668,177,263.27
5. Step 5: Solve for x
   x = 668,177,263.27/12,355.88
6. Step 6: Final answer
   x = 54,077.70