Finding the Third Proportional to 1,220,744 and 2,651,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,744 : 2,651,642 = 2,651,642 : x
2. Step 2: Convert to fraction form
   1,220,744/2,651,642 = 2,651,642/x
3. Step 3: Cross multiply
   1,220,744x = 2,651,642 × 2,651,642
4. Step 4: Simplify right side
   1,220,744x = 7,031,205,296,164
5. Step 5: Solve for x
   x = 7,031,205,296,164/1,220,744
6. Step 6: Final answer
   x = 5,759,770.51