Finding the Third Proportional to 40,821.75 and 59,835.38

Step by Step Solution

1. Step 1: Write the proportion equation
   40,821.75 : 59,835.38 = 59,835.38 : x
2. Step 2: Convert to fraction form
   40,821.75/59,835.38 = 59,835.38/x
3. Step 3: Cross multiply
   40,821.75x = 59,835.38 × 59,835.38
4. Step 4: Simplify right side
   40,821.75x = 3,580,272,101.39
5. Step 5: Solve for x
   x = 3,580,272,101.39/40,821.75
6. Step 6: Final answer
   x = 87,705.01