Finding the Third Proportional to 25,518 and 37,521

Step by Step Solution

1. Step 1: Write the proportion equation
   25,518 : 37,521 = 37,521 : x
2. Step 2: Convert to fraction form
   25,518/37,521 = 37,521/x
3. Step 3: Cross multiply
   25,518x = 37,521 × 37,521
4. Step 4: Simplify right side
   25,518x = 1,407,825,441
5. Step 5: Solve for x
   x = 1,407,825,441/25,518
6. Step 6: Final answer
   x = 55,169.90