Finding the Third Proportional to 2,729,945 and 4,282,113

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,945 : 4,282,113 = 4,282,113 : x
2. Step 2: Convert to fraction form
   2,729,945/4,282,113 = 4,282,113/x
3. Step 3: Cross multiply
   2,729,945x = 4,282,113 × 4,282,113
4. Step 4: Simplify right side
   2,729,945x = 18,336,491,744,769
5. Step 5: Solve for x
   x = 18,336,491,744,769/2,729,945
6. Step 6: Final answer
   x = 6,716,798.96