Finding the Third Proportional to 9,909.84 and 14,993.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,909.84 : 14,993.86 = 14,993.86 : x
2. Step 2: Convert to fraction form
   9,909.84/14,993.86 = 14,993.86/x
3. Step 3: Cross multiply
   9,909.84x = 14,993.86 × 14,993.86
4. Step 4: Simplify right side
   9,909.84x = 224,815,818.96
5. Step 5: Solve for x
   x = 224,815,818.96/9,909.84
6. Step 6: Final answer
   x = 22,686.11