Finding the Third Proportional to 2,269,486 and 4,917,206

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,486 : 4,917,206 = 4,917,206 : x
2. Step 2: Convert to fraction form
   2,269,486/4,917,206 = 4,917,206/x
3. Step 3: Cross multiply
   2,269,486x = 4,917,206 × 4,917,206
4. Step 4: Simplify right side
   2,269,486x = 24,178,914,846,436
5. Step 5: Solve for x
   x = 24,178,914,846,436/2,269,486
6. Step 6: Final answer
   x = 10,653,916.72