Finding the Third Proportional to 2,298,890 and 5,025,812

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,890 : 5,025,812 = 5,025,812 : x
2. Step 2: Convert to fraction form
   2,298,890/5,025,812 = 5,025,812/x
3. Step 3: Cross multiply
   2,298,890x = 5,025,812 × 5,025,812
4. Step 4: Simplify right side
   2,298,890x = 25,258,786,259,344
5. Step 5: Solve for x
   x = 25,258,786,259,344/2,298,890
6. Step 6: Final answer
   x = 10,987,383.59