Finding the Third Proportional to 12,343.50 and 26,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,343.50 : 26,626.50 = 26,626.50 : x
2. Step 2: Convert to fraction form
   12,343.50/26,626.50 = 26,626.50/x
3. Step 3: Cross multiply
   12,343.50x = 26,626.50 × 26,626.50
4. Step 4: Simplify right side
   12,343.50x = 708,970,502.25
5. Step 5: Solve for x
   x = 708,970,502.25/12,343.50
6. Step 6: Final answer
   x = 57,436.75