Finding the Third Proportional to 1,028,184 and 2,231,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,184 : 2,231,328 = 2,231,328 : x
2. Step 2: Convert to fraction form
   1,028,184/2,231,328 = 2,231,328/x
3. Step 3: Cross multiply
   1,028,184x = 2,231,328 × 2,231,328
4. Step 4: Simplify right side
   1,028,184x = 4,978,824,643,584
5. Step 5: Solve for x
   x = 4,978,824,643,584/1,028,184
6. Step 6: Final answer
   x = 4,842,347.91