Finding the Third Proportional to 2,725,785 and 4,202,397

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725,785 : 4,202,397 = 4,202,397 : x
2. Step 2: Convert to fraction form
   2,725,785/4,202,397 = 4,202,397/x
3. Step 3: Cross multiply
   2,725,785x = 4,202,397 × 4,202,397
4. Step 4: Simplify right side
   2,725,785x = 17,660,140,545,609
5. Step 5: Solve for x
   x = 17,660,140,545,609/2,725,785
6. Step 6: Final answer
   x = 6,478,919.12