Finding the Third Proportional to 734,851 and 1,574,678

Step by Step Solution

1. Step 1: Write the proportion equation
   734,851 : 1,574,678 = 1,574,678 : x
2. Step 2: Convert to fraction form
   734,851/1,574,678 = 1,574,678/x
3. Step 3: Cross multiply
   734,851x = 1,574,678 × 1,574,678
4. Step 4: Simplify right side
   734,851x = 2,479,610,803,684
5. Step 5: Solve for x
   x = 2,479,610,803,684/734,851
6. Step 6: Final answer
   x = 3,374,304.18