Finding the Third Proportional to 3,726,586 and 5,645,771

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726,586 : 5,645,771 = 5,645,771 : x
2. Step 2: Convert to fraction form
   3,726,586/5,645,771 = 5,645,771/x
3. Step 3: Cross multiply
   3,726,586x = 5,645,771 × 5,645,771
4. Step 4: Simplify right side
   3,726,586x = 31,874,730,184,441
5. Step 5: Solve for x
   x = 31,874,730,184,441/3,726,586
6. Step 6: Final answer
   x = 8,553,332.78