Finding the Third Proportional to 1,685,413 and 3,714,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,413 : 3,714,395 = 3,714,395 : x
2. Step 2: Convert to fraction form
   1,685,413/3,714,395 = 3,714,395/x
3. Step 3: Cross multiply
   1,685,413x = 3,714,395 × 3,714,395
4. Step 4: Simplify right side
   1,685,413x = 13,796,730,216,025
5. Step 5: Solve for x
   x = 13,796,730,216,025/1,685,413
6. Step 6: Final answer
   x = 8,185,964.04