Finding the Third Proportional to 20,060.50 and 28,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,060.50 : 28,043.50 = 28,043.50 : x
2. Step 2: Convert to fraction form
   20,060.50/28,043.50 = 28,043.50/x
3. Step 3: Cross multiply
   20,060.50x = 28,043.50 × 28,043.50
4. Step 4: Simplify right side
   20,060.50x = 786,437,892.25
5. Step 5: Solve for x
   x = 786,437,892.25/20,060.50
6. Step 6: Final answer
   x = 39,203.30