Finding the Third Proportional to 173,148 and 360,150

Step by Step Solution

1. Step 1: Write the proportion equation
   173,148 : 360,150 = 360,150 : x
2. Step 2: Convert to fraction form
   173,148/360,150 = 360,150/x
3. Step 3: Cross multiply
   173,148x = 360,150 × 360,150
4. Step 4: Simplify right side
   173,148x = 129,708,022,500
5. Step 5: Solve for x
   x = 129,708,022,500/173,148
6. Step 6: Final answer
   x = 749,116.49