Finding the Third Proportional to 2,315,840 and 5,027,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,840 : 5,027,800 = 5,027,800 : x
2. Step 2: Convert to fraction form
   2,315,840/5,027,800 = 5,027,800/x
3. Step 3: Cross multiply
   2,315,840x = 5,027,800 × 5,027,800
4. Step 4: Simplify right side
   2,315,840x = 25,278,772,840,000
5. Step 5: Solve for x
   x = 25,278,772,840,000/2,315,840
6. Step 6: Final answer
   x = 10,915,595.57