Finding the Third Proportional to 1,022,828 and 2,153,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,828 : 2,153,488 = 2,153,488 : x
2. Step 2: Convert to fraction form
   1,022,828/2,153,488 = 2,153,488/x
3. Step 3: Cross multiply
   1,022,828x = 2,153,488 × 2,153,488
4. Step 4: Simplify right side
   1,022,828x = 4,637,510,566,144
5. Step 5: Solve for x
   x = 4,637,510,566,144/1,022,828
6. Step 6: Final answer
   x = 4,534,008.23