Finding the Third Proportional to 1,725,820 and 2,701,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725,820 : 2,701,404 = 2,701,404 : x
2. Step 2: Convert to fraction form
   1,725,820/2,701,404 = 2,701,404/x
3. Step 3: Cross multiply
   1,725,820x = 2,701,404 × 2,701,404
4. Step 4: Simplify right side
   1,725,820x = 7,297,583,571,216
5. Step 5: Solve for x
   x = 7,297,583,571,216/1,725,820
6. Step 6: Final answer
   x = 4,228,473.17