Finding the Third Proportional to 40,478 and 59,250

Step by Step Solution

1. Step 1: Write the proportion equation
   40,478 : 59,250 = 59,250 : x
2. Step 2: Convert to fraction form
   40,478/59,250 = 59,250/x
3. Step 3: Cross multiply
   40,478x = 59,250 × 59,250
4. Step 4: Simplify right side
   40,478x = 3,510,562,500
5. Step 5: Solve for x
   x = 3,510,562,500/40,478
6. Step 6: Final answer
   x = 86,727.67