Finding the Third Proportional to 93,689 and 204,499

Step by Step Solution

1. Step 1: Write the proportion equation
   93,689 : 204,499 = 204,499 : x
2. Step 2: Convert to fraction form
   93,689/204,499 = 204,499/x
3. Step 3: Cross multiply
   93,689x = 204,499 × 204,499
4. Step 4: Simplify right side
   93,689x = 41,819,841,001
5. Step 5: Solve for x
   x = 41,819,841,001/93,689
6. Step 6: Final answer
   x = 446,368.74