Finding the Third Proportional to 28,258 and 41,521

Step by Step Solution

1. Step 1: Write the proportion equation
   28,258 : 41,521 = 41,521 : x
2. Step 2: Convert to fraction form
   28,258/41,521 = 41,521/x
3. Step 3: Cross multiply
   28,258x = 41,521 × 41,521
4. Step 4: Simplify right side
   28,258x = 1,723,993,441
5. Step 5: Solve for x
   x = 1,723,993,441/28,258
6. Step 6: Final answer
   x = 61,009.04