Finding the Third Proportional to 14,658.47 and 28,587.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,658.47 : 28,587.80 = 28,587.80 : x
2. Step 2: Convert to fraction form
   14,658.47/28,587.80 = 28,587.80/x
3. Step 3: Cross multiply
   14,658.47x = 28,587.80 × 28,587.80
4. Step 4: Simplify right side
   14,658.47x = 817,262,130.17
5. Step 5: Solve for x
   x = 817,262,130.17/14,658.47
6. Step 6: Final answer
   x = 55,753.58