Finding the Third Proportional to 146,680 and 228,786

Step by Step Solution

1. Step 1: Write the proportion equation
   146,680 : 228,786 = 228,786 : x
2. Step 2: Convert to fraction form
   146,680/228,786 = 228,786/x
3. Step 3: Cross multiply
   146,680x = 228,786 × 228,786
4. Step 4: Simplify right side
   146,680x = 52,343,033,796
5. Step 5: Solve for x
   x = 52,343,033,796/146,680
6. Step 6: Final answer
   x = 356,851.88