Finding the Third Proportional to 1,741,704 and 2,638,809

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,704 : 2,638,809 = 2,638,809 : x
2. Step 2: Convert to fraction form
   1,741,704/2,638,809 = 2,638,809/x
3. Step 3: Cross multiply
   1,741,704x = 2,638,809 × 2,638,809
4. Step 4: Simplify right side
   1,741,704x = 6,963,312,938,481
5. Step 5: Solve for x
   x = 6,963,312,938,481/1,741,704
6. Step 6: Final answer
   x = 3,997,988.72