Finding the Third Proportional to 12,200.63 and 17,025.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200.63 : 17,025.19 = 17,025.19 : x
2. Step 2: Convert to fraction form
   12,200.63/17,025.19 = 17,025.19/x
3. Step 3: Cross multiply
   12,200.63x = 17,025.19 × 17,025.19
4. Step 4: Simplify right side
   12,200.63x = 289,857,009.41
5. Step 5: Solve for x
   x = 289,857,009.41/12,200.63
6. Step 6: Final answer
   x = 23,757.55