Finding the Third Proportional to 12,615.75 and 22,345.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,615.75 : 22,345.88 = 22,345.88 : x
2. Step 2: Convert to fraction form
   12,615.75/22,345.88 = 22,345.88/x
3. Step 3: Cross multiply
   12,615.75x = 22,345.88 × 22,345.88
4. Step 4: Simplify right side
   12,615.75x = 499,338,129.52
5. Step 5: Solve for x
   x = 499,338,129.52/12,615.75
6. Step 6: Final answer
   x = 39,580.53