Finding the Third Proportional to 2,591,165 and 5,348,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,165 : 5,348,298 = 5,348,298 : x
2. Step 2: Convert to fraction form
   2,591,165/5,348,298 = 5,348,298/x
3. Step 3: Cross multiply
   2,591,165x = 5,348,298 × 5,348,298
4. Step 4: Simplify right side
   2,591,165x = 28,604,291,496,804
5. Step 5: Solve for x
   x = 28,604,291,496,804/2,591,165
6. Step 6: Final answer
   x = 11,039,162.50