Finding the Third Proportional to 1,014,608 and 2,142,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,608 : 2,142,328 = 2,142,328 : x
2. Step 2: Convert to fraction form
   1,014,608/2,142,328 = 2,142,328/x
3. Step 3: Cross multiply
   1,014,608x = 2,142,328 × 2,142,328
4. Step 4: Simplify right side
   1,014,608x = 4,589,569,259,584
5. Step 5: Solve for x
   x = 4,589,569,259,584/1,014,608
6. Step 6: Final answer
   x = 4,523,490.12