Finding the Third Proportional to 2,591,300 and 5,348,596

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,300 : 5,348,596 = 5,348,596 : x
2. Step 2: Convert to fraction form
   2,591,300/5,348,596 = 5,348,596/x
3. Step 3: Cross multiply
   2,591,300x = 5,348,596 × 5,348,596
4. Step 4: Simplify right side
   2,591,300x = 28,607,479,171,216
5. Step 5: Solve for x
   x = 28,607,479,171,216/2,591,300
6. Step 6: Final answer
   x = 11,039,817.53