Finding the Third Proportional to 40,433.50 and 87,739.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,433.50 : 87,739.25 = 87,739.25 : x
2. Step 2: Convert to fraction form
   40,433.50/87,739.25 = 87,739.25/x
3. Step 3: Cross multiply
   40,433.50x = 87,739.25 × 87,739.25
4. Step 4: Simplify right side
   40,433.50x = 7,698,175,990.56
5. Step 5: Solve for x
   x = 7,698,175,990.56/40,433.50
6. Step 6: Final answer
   x = 190,391.04