Finding the Third Proportional to 1,741,758 and 2,638,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,758 : 2,638,890 = 2,638,890 : x
2. Step 2: Convert to fraction form
   1,741,758/2,638,890 = 2,638,890/x
3. Step 3: Cross multiply
   1,741,758x = 2,638,890 × 2,638,890
4. Step 4: Simplify right side
   1,741,758x = 6,963,740,432,100
5. Step 5: Solve for x
   x = 6,963,740,432,100/1,741,758
6. Step 6: Final answer
   x = 3,998,110.20