Finding the Third Proportional to 2,729,862 and 4,281,960

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,862 : 4,281,960 = 4,281,960 : x
2. Step 2: Convert to fraction form
   2,729,862/4,281,960 = 4,281,960/x
3. Step 3: Cross multiply
   2,729,862x = 4,281,960 × 4,281,960
4. Step 4: Simplify right side
   2,729,862x = 18,335,181,441,600
5. Step 5: Solve for x
   x = 18,335,181,441,600/2,729,862
6. Step 6: Final answer
   x = 6,716,523.19