Finding the Third Proportional to 103,687 and 229,262

Step by Step Solution

1. Step 1: Write the proportion equation
   103,687 : 229,262 = 229,262 : x
2. Step 2: Convert to fraction form
   103,687/229,262 = 229,262/x
3. Step 3: Cross multiply
   103,687x = 229,262 × 229,262
4. Step 4: Simplify right side
   103,687x = 52,561,064,644
5. Step 5: Solve for x
   x = 52,561,064,644/103,687
6. Step 6: Final answer
   x = 506,920.49