Finding the Third Proportional to 12,615.75 and 27,322.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,615.75 : 27,322.13 = 27,322.13 : x
2. Step 2: Convert to fraction form
   12,615.75/27,322.13 = 27,322.13/x
3. Step 3: Cross multiply
   12,615.75x = 27,322.13 × 27,322.13
4. Step 4: Simplify right side
   12,615.75x = 746,498,514.52
5. Step 5: Solve for x
   x = 746,498,514.52/12,615.75
6. Step 6: Final answer
   x = 59,171.95