Finding the Third Proportional to 12,299.34 and 26,542.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,299.34 : 26,542.69 = 26,542.69 : x
2. Step 2: Convert to fraction form
   12,299.34/26,542.69 = 26,542.69/x
3. Step 3: Cross multiply
   12,299.34x = 26,542.69 × 26,542.69
4. Step 4: Simplify right side
   12,299.34x = 704,514,259.72
5. Step 5: Solve for x
   x = 704,514,259.72/12,299.34
6. Step 6: Final answer
   x = 57,280.64