Finding the Third Proportional to 12,263.91 and 26,488.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,263.91 : 26,488.69 = 26,488.69 : x
2. Step 2: Convert to fraction form
   12,263.91/26,488.69 = 26,488.69/x
3. Step 3: Cross multiply
   12,263.91x = 26,488.69 × 26,488.69
4. Step 4: Simplify right side
   12,263.91x = 701,650,565.47
5. Step 5: Solve for x
   x = 701,650,565.47/12,263.91
6. Step 6: Final answer
   x = 57,212.65