Finding the Third Proportional to 12,403.13 and 26,345.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403.13 : 26,345.25 = 26,345.25 : x
2. Step 2: Convert to fraction form
   12,403.13/26,345.25 = 26,345.25/x
3. Step 3: Cross multiply
   12,403.13x = 26,345.25 × 26,345.25
4. Step 4: Simplify right side
   12,403.13x = 694,072,197.56
5. Step 5: Solve for x
   x = 694,072,197.56/12,403.13
6. Step 6: Final answer
   x = 55,959.46