Finding the Third Proportional to 2,399,988 and 5,069,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,988 : 5,069,760 = 5,069,760 : x
2. Step 2: Convert to fraction form
   2,399,988/5,069,760 = 5,069,760/x
3. Step 3: Cross multiply
   2,399,988x = 5,069,760 × 5,069,760
4. Step 4: Simplify right side
   2,399,988x = 25,702,466,457,600
5. Step 5: Solve for x
   x = 25,702,466,457,600/2,399,988
6. Step 6: Final answer
   x = 10,709,414.57