Finding the Third Proportional to 40,825.50 and 59,840

Step by Step Solution

1. Step 1: Write the proportion equation
   40,825.50 : 59,840 = 59,840 : x
2. Step 2: Convert to fraction form
   40,825.50/59,840 = 59,840/x
3. Step 3: Cross multiply
   40,825.50x = 59,840 × 59,840
4. Step 4: Simplify right side
   40,825.50x = 3,580,825,600
5. Step 5: Solve for x
   x = 3,580,825,600/40,825.50
6. Step 6: Final answer
   x = 87,710.51