Finding the Third Proportional to 40,729 and 59,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,729 : 59,635.50 = 59,635.50 : x
2. Step 2: Convert to fraction form
   40,729/59,635.50 = 59,635.50/x
3. Step 3: Cross multiply
   40,729x = 59,635.50 × 59,635.50
4. Step 4: Simplify right side
   40,729x = 3,556,392,860.25
5. Step 5: Solve for x
   x = 3,556,392,860.25/40,729
6. Step 6: Final answer
   x = 87,318.44