Finding the Third Proportional to 40,635 and 59,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,635 : 59,368.50 = 59,368.50 : x
2. Step 2: Convert to fraction form
   40,635/59,368.50 = 59,368.50/x
3. Step 3: Cross multiply
   40,635x = 59,368.50 × 59,368.50
4. Step 4: Simplify right side
   40,635x = 3,524,618,792.25
5. Step 5: Solve for x
   x = 3,524,618,792.25/40,635
6. Step 6: Final answer
   x = 86,738.50