Finding the Third Proportional to 146,682 and 228,789

Step by Step Solution

1. Step 1: Write the proportion equation
   146,682 : 228,789 = 228,789 : x
2. Step 2: Convert to fraction form
   146,682/228,789 = 228,789/x
3. Step 3: Cross multiply
   146,682x = 228,789 × 228,789
4. Step 4: Simplify right side
   146,682x = 52,344,406,521
5. Step 5: Solve for x
   x = 52,344,406,521/146,682
6. Step 6: Final answer
   x = 356,856.37