Finding the Third Proportional to 13,008.80 and 28,204.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008.80 : 28,204.59 = 28,204.59 : x
2. Step 2: Convert to fraction form
   13,008.80/28,204.59 = 28,204.59/x
3. Step 3: Cross multiply
   13,008.80x = 28,204.59 × 28,204.59
4. Step 4: Simplify right side
   13,008.80x = 795,499,108.60
5. Step 5: Solve for x
   x = 795,499,108.60/13,008.80
6. Step 6: Final answer
   x = 61,150.86