Finding the Third Proportional to 40,828.50 and 52,818.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,828.50 : 52,818.75 = 52,818.75 : x
2. Step 2: Convert to fraction form
   40,828.50/52,818.75 = 52,818.75/x
3. Step 3: Cross multiply
   40,828.50x = 52,818.75 × 52,818.75
4. Step 4: Simplify right side
   40,828.50x = 2,789,820,351.56
5. Step 5: Solve for x
   x = 2,789,820,351.56/40,828.50
6. Step 6: Final answer
   x = 68,330.22