Finding the Third Proportional to 55,552.50 and 120,150

Step by Step Solution

1. Step 1: Write the proportion equation
   55,552.50 : 120,150 = 120,150 : x
2. Step 2: Convert to fraction form
   55,552.50/120,150 = 120,150/x
3. Step 3: Cross multiply
   55,552.50x = 120,150 × 120,150
4. Step 4: Simplify right side
   55,552.50x = 14,436,022,500
5. Step 5: Solve for x
   x = 14,436,022,500/55,552.50
6. Step 6: Final answer
   x = 259,862.70