Finding the Third Proportional to 16,278.75 and 28,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,278.75 : 28,966.50 = 28,966.50 : x
2. Step 2: Convert to fraction form
   16,278.75/28,966.50 = 28,966.50/x
3. Step 3: Cross multiply
   16,278.75x = 28,966.50 × 28,966.50
4. Step 4: Simplify right side
   16,278.75x = 839,058,122.25
5. Step 5: Solve for x
   x = 839,058,122.25/16,278.75
6. Step 6: Final answer
   x = 51,543.15