Finding the Third Proportional to 1,741,323 and 2,638,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,323 : 2,638,320 = 2,638,320 : x
2. Step 2: Convert to fraction form
   1,741,323/2,638,320 = 2,638,320/x
3. Step 3: Cross multiply
   1,741,323x = 2,638,320 × 2,638,320
4. Step 4: Simplify right side
   1,741,323x = 6,960,732,422,400
5. Step 5: Solve for x
   x = 6,960,732,422,400/1,741,323
6. Step 6: Final answer
   x = 3,997,381.54