Finding the Third Proportional to 457,389 and 1,003,108

Step by Step Solution

1. Step 1: Write the proportion equation
   457,389 : 1,003,108 = 1,003,108 : x
2. Step 2: Convert to fraction form
   457,389/1,003,108 = 1,003,108/x
3. Step 3: Cross multiply
   457,389x = 1,003,108 × 1,003,108
4. Step 4: Simplify right side
   457,389x = 1,006,225,659,664
5. Step 5: Solve for x
   x = 1,006,225,659,664/457,389
6. Step 6: Final answer
   x = 2,199,934.10