Finding the Third Proportional to 734,878 and 1,574,730

Step by Step Solution

1. Step 1: Write the proportion equation
   734,878 : 1,574,730 = 1,574,730 : x
2. Step 2: Convert to fraction form
   734,878/1,574,730 = 1,574,730/x
3. Step 3: Cross multiply
   734,878x = 1,574,730 × 1,574,730
4. Step 4: Simplify right side
   734,878x = 2,479,774,572,900
5. Step 5: Solve for x
   x = 2,479,774,572,900/734,878
6. Step 6: Final answer
   x = 3,374,403.06