Finding the Third Proportional to 124,499 and 168,817

Step by Step Solution

1. Step 1: Write the proportion equation
   124,499 : 168,817 = 168,817 : x
2. Step 2: Convert to fraction form
   124,499/168,817 = 168,817/x
3. Step 3: Cross multiply
   124,499x = 168,817 × 168,817
4. Step 4: Simplify right side
   124,499x = 28,499,179,489
5. Step 5: Solve for x
   x = 28,499,179,489/124,499
6. Step 6: Final answer
   x = 228,910.91