Finding the Third Proportional to 1,427,404 and 3,330,725

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,404 : 3,330,725 = 3,330,725 : x
2. Step 2: Convert to fraction form
   1,427,404/3,330,725 = 3,330,725/x
3. Step 3: Cross multiply
   1,427,404x = 3,330,725 × 3,330,725
4. Step 4: Simplify right side
   1,427,404x = 11,093,729,025,625
5. Step 5: Solve for x
   x = 11,093,729,025,625/1,427,404
6. Step 6: Final answer
   x = 7,771,961.56