Finding the Third Proportional to 401,951 and 862,182

Step by Step Solution

1. Step 1: Write the proportion equation
   401,951 : 862,182 = 862,182 : x
2. Step 2: Convert to fraction form
   401,951/862,182 = 862,182/x
3. Step 3: Cross multiply
   401,951x = 862,182 × 862,182
4. Step 4: Simplify right side
   401,951x = 743,357,801,124
5. Step 5: Solve for x
   x = 743,357,801,124/401,951
6. Step 6: Final answer
   x = 1,849,374.18