Finding the Third Proportional to 1,685,511 and 3,714,597

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,511 : 3,714,597 = 3,714,597 : x
2. Step 2: Convert to fraction form
   1,685,511/3,714,597 = 3,714,597/x
3. Step 3: Cross multiply
   1,685,511x = 3,714,597 × 3,714,597
4. Step 4: Simplify right side
   1,685,511x = 13,798,230,872,409
5. Step 5: Solve for x
   x = 13,798,230,872,409/1,685,511
6. Step 6: Final answer
   x = 8,186,378.42