Finding the Third Proportional to 2,279,169 and 4,863,426

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,169 : 4,863,426 = 4,863,426 : x
2. Step 2: Convert to fraction form
   2,279,169/4,863,426 = 4,863,426/x
3. Step 3: Cross multiply
   2,279,169x = 4,863,426 × 4,863,426
4. Step 4: Simplify right side
   2,279,169x = 23,652,912,457,476
5. Step 5: Solve for x
   x = 23,652,912,457,476/2,279,169
6. Step 6: Final answer
   x = 10,377,866.87