Finding the Third Proportional to 734,856 and 1,574,687

Step by Step Solution

1. Step 1: Write the proportion equation
   734,856 : 1,574,687 = 1,574,687 : x
2. Step 2: Convert to fraction form
   734,856/1,574,687 = 1,574,687/x
3. Step 3: Cross multiply
   734,856x = 1,574,687 × 1,574,687
4. Step 4: Simplify right side
   734,856x = 2,479,639,147,969
5. Step 5: Solve for x
   x = 2,479,639,147,969/734,856
6. Step 6: Final answer
   x = 3,374,319.80