Finding the Third Proportional to 95,499 and 143,217

Step by Step Solution

1. Step 1: Write the proportion equation
   95,499 : 143,217 = 143,217 : x
2. Step 2: Convert to fraction form
   95,499/143,217 = 143,217/x
3. Step 3: Cross multiply
   95,499x = 143,217 × 143,217
4. Step 4: Simplify right side
   95,499x = 20,511,109,089
5. Step 5: Solve for x
   x = 20,511,109,089/95,499
6. Step 6: Final answer
   x = 214,778.26