Finding the Third Proportional to 2,138,422 and 2,826,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,422 : 2,826,608 = 2,826,608 : x
2. Step 2: Convert to fraction form
   2,138,422/2,826,608 = 2,826,608/x
3. Step 3: Cross multiply
   2,138,422x = 2,826,608 × 2,826,608
4. Step 4: Simplify right side
   2,138,422x = 7,989,712,785,664
5. Step 5: Solve for x
   x = 7,989,712,785,664/2,138,422
6. Step 6: Final answer
   x = 3,736,265.71