Finding the Third Proportional to 1,574,424 and 3,451,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,424 : 3,451,464 = 3,451,464 : x
2. Step 2: Convert to fraction form
   1,574,424/3,451,464 = 3,451,464/x
3. Step 3: Cross multiply
   1,574,424x = 3,451,464 × 3,451,464
4. Step 4: Simplify right side
   1,574,424x = 11,912,603,743,296
5. Step 5: Solve for x
   x = 11,912,603,743,296/1,574,424
6. Step 6: Final answer
   x = 7,566,325.05