Finding the Third Proportional to 3,640,589 and 5,652,708

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640,589 : 5,652,708 = 5,652,708 : x
2. Step 2: Convert to fraction form
   3,640,589/5,652,708 = 5,652,708/x
3. Step 3: Cross multiply
   3,640,589x = 5,652,708 × 5,652,708
4. Step 4: Simplify right side
   3,640,589x = 31,953,107,733,264
5. Step 5: Solve for x
   x = 31,953,107,733,264/3,640,589
6. Step 6: Final answer
   x = 8,776,906.08