Finding the Third Proportional to 782,478 and 1,714,401

Step by Step Solution

1. Step 1: Write the proportion equation
   782,478 : 1,714,401 = 1,714,401 : x
2. Step 2: Convert to fraction form
   782,478/1,714,401 = 1,714,401/x
3. Step 3: Cross multiply
   782,478x = 1,714,401 × 1,714,401
4. Step 4: Simplify right side
   782,478x = 2,939,170,788,801
5. Step 5: Solve for x
   x = 2,939,170,788,801/782,478
6. Step 6: Final answer
   x = 3,756,234.41