Finding the Third Proportional to 146,856 and 228,940

Step by Step Solution

1. Step 1: Write the proportion equation
   146,856 : 228,940 = 228,940 : x
2. Step 2: Convert to fraction form
   146,856/228,940 = 228,940/x
3. Step 3: Cross multiply
   146,856x = 228,940 × 228,940
4. Step 4: Simplify right side
   146,856x = 52,413,523,600
5. Step 5: Solve for x
   x = 52,413,523,600/146,856
6. Step 6: Final answer
   x = 356,904.20