Finding the Third Proportional to 31,758 and 43,587

Step by Step Solution

1. Step 1: Write the proportion equation
   31,758 : 43,587 = 43,587 : x
2. Step 2: Convert to fraction form
   31,758/43,587 = 43,587/x
3. Step 3: Cross multiply
   31,758x = 43,587 × 43,587
4. Step 4: Simplify right side
   31,758x = 1,899,826,569
5. Step 5: Solve for x
   x = 1,899,826,569/31,758
6. Step 6: Final answer
   x = 59,821.98