Finding the Third Proportional to 228,051 and 353,150

Step by Step Solution

1. Step 1: Write the proportion equation
   228,051 : 353,150 = 353,150 : x
2. Step 2: Convert to fraction form
   228,051/353,150 = 353,150/x
3. Step 3: Cross multiply
   228,051x = 353,150 × 353,150
4. Step 4: Simplify right side
   228,051x = 124,714,922,500
5. Step 5: Solve for x
   x = 124,714,922,500/228,051
6. Step 6: Final answer
   x = 546,872.95