Finding the Third Proportional to 4,613.20 and 10,149.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,613.20 : 10,149.05 = 10,149.05 : x
2. Step 2: Convert to fraction form
   4,613.20/10,149.05 = 10,149.05/x
3. Step 3: Cross multiply
   4,613.20x = 10,149.05 × 10,149.05
4. Step 4: Simplify right side
   4,613.20x = 103,003,152.47
5. Step 5: Solve for x
   x = 103,003,152.47/4,613.20
6. Step 6: Final answer
   x = 22,327.90