Finding the Third Proportional to 2,287,199 and 4,972,797

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,199 : 4,972,797 = 4,972,797 : x
2. Step 2: Convert to fraction form
   2,287,199/4,972,797 = 4,972,797/x
3. Step 3: Cross multiply
   2,287,199x = 4,972,797 × 4,972,797
4. Step 4: Simplify right side
   2,287,199x = 24,728,710,003,209
5. Step 5: Solve for x
   x = 24,728,710,003,209/2,287,199
6. Step 6: Final answer
   x = 10,811,787.69