Finding the Third Proportional to 14,979.94 and 20,753.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,979.94 : 20,753.72 = 20,753.72 : x
2. Step 2: Convert to fraction form
   14,979.94/20,753.72 = 20,753.72/x
3. Step 3: Cross multiply
   14,979.94x = 20,753.72 × 20,753.72
4. Step 4: Simplify right side
   14,979.94x = 430,716,841.95
5. Step 5: Solve for x
   x = 430,716,841.95/14,979.94
6. Step 6: Final answer
   x = 28,752.91