Finding the Third Proportional to 16,920.56 and 24,803.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,920.56 : 24,803.72 = 24,803.72 : x
2. Step 2: Convert to fraction form
   16,920.56/24,803.72 = 24,803.72/x
3. Step 3: Cross multiply
   16,920.56x = 24,803.72 × 24,803.72
4. Step 4: Simplify right side
   16,920.56x = 615,224,463.83
5. Step 5: Solve for x
   x = 615,224,463.83/16,920.56
6. Step 6: Final answer
   x = 36,359.58