Finding the Third Proportional to 1,437,291 and 3,129,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,291 : 3,129,574 = 3,129,574 : x
2. Step 2: Convert to fraction form
   1,437,291/3,129,574 = 3,129,574/x
3. Step 3: Cross multiply
   1,437,291x = 3,129,574 × 3,129,574
4. Step 4: Simplify right side
   1,437,291x = 9,794,233,421,476
5. Step 5: Solve for x
   x = 9,794,233,421,476/1,437,291
6. Step 6: Final answer
   x = 6,814,370.52