Finding the Third Proportional to 1,437,296 and 3,129,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,296 : 3,129,584 = 3,129,584 : x
2. Step 2: Convert to fraction form
   1,437,296/3,129,584 = 3,129,584/x
3. Step 3: Cross multiply
   1,437,296x = 3,129,584 × 3,129,584
4. Step 4: Simplify right side
   1,437,296x = 9,794,296,013,056
5. Step 5: Solve for x
   x = 9,794,296,013,056/1,437,296
6. Step 6: Final answer
   x = 6,814,390.36