Finding the Third Proportional to 1,437,286 and 3,129,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,286 : 3,129,564 = 3,129,564 : x
2. Step 2: Convert to fraction form
   1,437,286/3,129,564 = 3,129,564/x
3. Step 3: Cross multiply
   1,437,286x = 3,129,564 × 3,129,564
4. Step 4: Simplify right side
   1,437,286x = 9,794,170,830,096
5. Step 5: Solve for x
   x = 9,794,170,830,096/1,437,286
6. Step 6: Final answer
   x = 6,814,350.68