Finding the Third Proportional to 1,437,292 and 3,129,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,292 : 3,129,576 = 3,129,576 : x
2. Step 2: Convert to fraction form
   1,437,292/3,129,576 = 3,129,576/x
3. Step 3: Cross multiply
   1,437,292x = 3,129,576 × 3,129,576
4. Step 4: Simplify right side
   1,437,292x = 9,794,245,939,776
5. Step 5: Solve for x
   x = 9,794,245,939,776/1,437,292
6. Step 6: Final answer
   x = 6,814,374.49