Finding the Third Proportional to 17,469.42 and 27,242.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,469.42 : 27,242.10 = 27,242.10 : x
2. Step 2: Convert to fraction form
   17,469.42/27,242.10 = 27,242.10/x
3. Step 3: Cross multiply
   17,469.42x = 27,242.10 × 27,242.10
4. Step 4: Simplify right side
   17,469.42x = 742,132,203.96
5. Step 5: Solve for x
   x = 742,132,203.96/17,469.42
6. Step 6: Final answer
   x = 42,481.78