Finding the Third Proportional to 1,574,446 and 3,451,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,446 : 3,451,508 = 3,451,508 : x
2. Step 2: Convert to fraction form
   1,574,446/3,451,508 = 3,451,508/x
3. Step 3: Cross multiply
   1,574,446x = 3,451,508 × 3,451,508
4. Step 4: Simplify right side
   1,574,446x = 11,912,907,474,064
5. Step 5: Solve for x
   x = 11,912,907,474,064/1,574,446
6. Step 6: Final answer
   x = 7,566,412.23