Finding the Third Proportional to 214,744 and 485,166

Step by Step Solution

1. Step 1: Write the proportion equation
   214,744 : 485,166 = 485,166 : x
2. Step 2: Convert to fraction form
   214,744/485,166 = 485,166/x
3. Step 3: Cross multiply
   214,744x = 485,166 × 485,166
4. Step 4: Simplify right side
   214,744x = 235,386,047,556
5. Step 5: Solve for x
   x = 235,386,047,556/214,744
6. Step 6: Final answer
   x = 1,096,123.98