Finding the Third Proportional to 1,272,733 and 2,744,621

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,733 : 2,744,621 = 2,744,621 : x
2. Step 2: Convert to fraction form
   1,272,733/2,744,621 = 2,744,621/x
3. Step 3: Cross multiply
   1,272,733x = 2,744,621 × 2,744,621
4. Step 4: Simplify right side
   1,272,733x = 7,532,944,433,641
5. Step 5: Solve for x
   x = 7,532,944,433,641/1,272,733
6. Step 6: Final answer
   x = 5,918,715.42