Finding the Third Proportional to 40,824.50 and 59,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,824.50 : 59,838.50 = 59,838.50 : x
2. Step 2: Convert to fraction form
   40,824.50/59,838.50 = 59,838.50/x
3. Step 3: Cross multiply
   40,824.50x = 59,838.50 × 59,838.50
4. Step 4: Simplify right side
   40,824.50x = 3,580,646,082.25
5. Step 5: Solve for x
   x = 3,580,646,082.25/40,824.50
6. Step 6: Final answer
   x = 87,708.27