Finding the Third Proportional to 5,258,510 and 7,922,369

Step by Step Solution

1. Step 1: Write the proportion equation
   5,258,510 : 7,922,369 = 7,922,369 : x
2. Step 2: Convert to fraction form
   5,258,510/7,922,369 = 7,922,369/x
3. Step 3: Cross multiply
   5,258,510x = 7,922,369 × 7,922,369
4. Step 4: Simplify right side
   5,258,510x = 62,763,930,572,161
5. Step 5: Solve for x
   x = 62,763,930,572,161/5,258,510
6. Step 6: Final answer
   x = 11,935,687.21