Finding the Third Proportional to 2,278,865 and 4,992,529

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,865 : 4,992,529 = 4,992,529 : x
2. Step 2: Convert to fraction form
   2,278,865/4,992,529 = 4,992,529/x
3. Step 3: Cross multiply
   2,278,865x = 4,992,529 × 4,992,529
4. Step 4: Simplify right side
   2,278,865x = 24,925,345,815,841
5. Step 5: Solve for x
   x = 24,925,345,815,841/2,278,865
6. Step 6: Final answer
   x = 10,937,614.04