Finding the Third Proportional to 40,782 and 63,028

Step by Step Solution

1. Step 1: Write the proportion equation
   40,782 : 63,028 = 63,028 : x
2. Step 2: Convert to fraction form
   40,782/63,028 = 63,028/x
3. Step 3: Cross multiply
   40,782x = 63,028 × 63,028
4. Step 4: Simplify right side
   40,782x = 3,972,528,784
5. Step 5: Solve for x
   x = 3,972,528,784/40,782
6. Step 6: Final answer
   x = 97,408.88