Finding the Third Proportional to 2,281,138 and 4,899,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,138 : 4,899,236 = 4,899,236 : x
2. Step 2: Convert to fraction form
   2,281,138/4,899,236 = 4,899,236/x
3. Step 3: Cross multiply
   2,281,138x = 4,899,236 × 4,899,236
4. Step 4: Simplify right side
   2,281,138x = 24,002,513,383,696
5. Step 5: Solve for x
   x = 24,002,513,383,696/2,281,138
6. Step 6: Final answer
   x = 10,522,166.30