Finding the Third Proportional to 1,771,403 and 2,656,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,403 : 2,656,643 = 2,656,643 : x
2. Step 2: Convert to fraction form
   1,771,403/2,656,643 = 2,656,643/x
3. Step 3: Cross multiply
   1,771,403x = 2,656,643 × 2,656,643
4. Step 4: Simplify right side
   1,771,403x = 7,057,752,029,449
5. Step 5: Solve for x
   x = 7,057,752,029,449/1,771,403
6. Step 6: Final answer
   x = 3,984,272.37