Finding the Third Proportional to 8,830.13 and 12,375.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830.13 : 12,375.42 = 12,375.42 : x
2. Step 2: Convert to fraction form
   8,830.13/12,375.42 = 12,375.42/x
3. Step 3: Cross multiply
   8,830.13x = 12,375.42 × 12,375.42
4. Step 4: Simplify right side
   8,830.13x = 153,151,066.58
5. Step 5: Solve for x
   x = 153,151,066.58/8,830.13
6. Step 6: Final answer
   x = 17,344.16