Finding the Third Proportional to 3,457,378 and 5,233,787

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,378 : 5,233,787 = 5,233,787 : x
2. Step 2: Convert to fraction form
   3,457,378/5,233,787 = 5,233,787/x
3. Step 3: Cross multiply
   3,457,378x = 5,233,787 × 5,233,787
4. Step 4: Simplify right side
   3,457,378x = 27,392,526,361,369
5. Step 5: Solve for x
   x = 27,392,526,361,369/3,457,378
6. Step 6: Final answer
   x = 7,922,919.15