Finding the Third Proportional to 1,207,736 and 2,604,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,736 : 2,604,626 = 2,604,626 : x
2. Step 2: Convert to fraction form
   1,207,736/2,604,626 = 2,604,626/x
3. Step 3: Cross multiply
   1,207,736x = 2,604,626 × 2,604,626
4. Step 4: Simplify right side
   1,207,736x = 6,784,076,599,876
5. Step 5: Solve for x
   x = 6,784,076,599,876/1,207,736
6. Step 6: Final answer
   x = 5,617,185.05