Finding the Third Proportional to 1,025,734 and 2,209,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,734 : 2,209,216 = 2,209,216 : x
2. Step 2: Convert to fraction form
   1,025,734/2,209,216 = 2,209,216/x
3. Step 3: Cross multiply
   1,025,734x = 2,209,216 × 2,209,216
4. Step 4: Simplify right side
   1,025,734x = 4,880,635,334,656
5. Step 5: Solve for x
   x = 4,880,635,334,656/1,025,734
6. Step 6: Final answer
   x = 4,758,188.12