Finding the Third Proportional to 1,741,400 and 2,638,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,400 : 2,638,382 = 2,638,382 : x
2. Step 2: Convert to fraction form
   1,741,400/2,638,382 = 2,638,382/x
3. Step 3: Cross multiply
   1,741,400x = 2,638,382 × 2,638,382
4. Step 4: Simplify right side
   1,741,400x = 6,961,059,577,924
5. Step 5: Solve for x
   x = 6,961,059,577,924/1,741,400
6. Step 6: Final answer
   x = 3,997,392.66