Finding the Third Proportional to 1,025,769 and 2,209,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,769 : 2,209,288 = 2,209,288 : x
2. Step 2: Convert to fraction form
   1,025,769/2,209,288 = 2,209,288/x
3. Step 3: Cross multiply
   1,025,769x = 2,209,288 × 2,209,288
4. Step 4: Simplify right side
   1,025,769x = 4,880,953,466,944
5. Step 5: Solve for x
   x = 4,880,953,466,944/1,025,769
6. Step 6: Final answer
   x = 4,758,335.91