Finding the Third Proportional to 750,909 and 1,555,020

Step by Step Solution

1. Step 1: Write the proportion equation
   750,909 : 1,555,020 = 1,555,020 : x
2. Step 2: Convert to fraction form
   750,909/1,555,020 = 1,555,020/x
3. Step 3: Cross multiply
   750,909x = 1,555,020 × 1,555,020
4. Step 4: Simplify right side
   750,909x = 2,418,087,200,400
5. Step 5: Solve for x
   x = 2,418,087,200,400/750,909
6. Step 6: Final answer
   x = 3,220,213.37