Finding the Third Proportional to 15,550.50 and 36,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,550.50 : 36,550.50 = 36,550.50 : x
2. Step 2: Convert to fraction form
   15,550.50/36,550.50 = 36,550.50/x
3. Step 3: Cross multiply
   15,550.50x = 36,550.50 × 36,550.50
4. Step 4: Simplify right side
   15,550.50x = 1,335,939,050.25
5. Step 5: Solve for x
   x = 1,335,939,050.25/15,550.50
6. Step 6: Final answer
   x = 85,909.72