Finding the Third Proportional to 17,820 and 25,110

Step by Step Solution

1. Step 1: Write the proportion equation
   17,820 : 25,110 = 25,110 : x
2. Step 2: Convert to fraction form
   17,820/25,110 = 25,110/x
3. Step 3: Cross multiply
   17,820x = 25,110 × 25,110
4. Step 4: Simplify right side
   17,820x = 630,512,100
5. Step 5: Solve for x
   x = 630,512,100/17,820
6. Step 6: Final answer
   x = 35,382.27