Finding the Third Proportional to 2,729,676 and 4,281,684

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,676 : 4,281,684 = 4,281,684 : x
2. Step 2: Convert to fraction form
   2,729,676/4,281,684 = 4,281,684/x
3. Step 3: Cross multiply
   2,729,676x = 4,281,684 × 4,281,684
4. Step 4: Simplify right side
   2,729,676x = 18,332,817,875,856
5. Step 5: Solve for x
   x = 18,332,817,875,856/2,729,676
6. Step 6: Final answer
   x = 6,716,114.98