Finding the Third Proportional to 12,328.88 and 26,299.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328.88 : 26,299.69 = 26,299.69 : x
2. Step 2: Convert to fraction form
   12,328.88/26,299.69 = 26,299.69/x
3. Step 3: Cross multiply
   12,328.88x = 26,299.69 × 26,299.69
4. Step 4: Simplify right side
   12,328.88x = 691,673,562.60
5. Step 5: Solve for x
   x = 691,673,562.60/12,328.88
6. Step 6: Final answer
   x = 56,101.92