Finding the Third Proportional to 1,022,810 and 2,153,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,810 : 2,153,452 = 2,153,452 : x
2. Step 2: Convert to fraction form
   1,022,810/2,153,452 = 2,153,452/x
3. Step 3: Cross multiply
   1,022,810x = 2,153,452 × 2,153,452
4. Step 4: Simplify right side
   1,022,810x = 4,637,355,516,304
5. Step 5: Solve for x
   x = 4,637,355,516,304/1,022,810
6. Step 6: Final answer
   x = 4,533,936.43