Finding the Third Proportional to 2,258,288 and 4,971,472

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,288 : 4,971,472 = 4,971,472 : x
2. Step 2: Convert to fraction form
   2,258,288/4,971,472 = 4,971,472/x
3. Step 3: Cross multiply
   2,258,288x = 4,971,472 × 4,971,472
4. Step 4: Simplify right side
   2,258,288x = 24,715,533,846,784
5. Step 5: Solve for x
   x = 24,715,533,846,784/2,258,288
6. Step 6: Final answer
   x = 10,944,367.52