Finding the Third Proportional to 156,722 and 228,514

Step by Step Solution

1. Step 1: Write the proportion equation
   156,722 : 228,514 = 228,514 : x
2. Step 2: Convert to fraction form
   156,722/228,514 = 228,514/x
3. Step 3: Cross multiply
   156,722x = 228,514 × 228,514
4. Step 4: Simplify right side
   156,722x = 52,218,648,196
5. Step 5: Solve for x
   x = 52,218,648,196/156,722
6. Step 6: Final answer
   x = 333,192.84