Finding the Third Proportional to 12,949.50 and 28,359.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,949.50 : 28,359.75 = 28,359.75 : x
2. Step 2: Convert to fraction form
   12,949.50/28,359.75 = 28,359.75/x
3. Step 3: Cross multiply
   12,949.50x = 28,359.75 × 28,359.75
4. Step 4: Simplify right side
   12,949.50x = 804,275,420.06
5. Step 5: Solve for x
   x = 804,275,420.06/12,949.50
6. Step 6: Final answer
   x = 62,108.61