Finding the Third Proportional to 17,840 and 25,840

Step by Step Solution

1. Step 1: Write the proportion equation
   17,840 : 25,840 = 25,840 : x
2. Step 2: Convert to fraction form
   17,840/25,840 = 25,840/x
3. Step 3: Cross multiply
   17,840x = 25,840 × 25,840
4. Step 4: Simplify right side
   17,840x = 667,705,600
5. Step 5: Solve for x
   x = 667,705,600/17,840
6. Step 6: Final answer
   x = 37,427.44