Finding the Third Proportional to 1,665,587 and 3,616,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,587 : 3,616,568 = 3,616,568 : x
2. Step 2: Convert to fraction form
   1,665,587/3,616,568 = 3,616,568/x
3. Step 3: Cross multiply
   1,665,587x = 3,616,568 × 3,616,568
4. Step 4: Simplify right side
   1,665,587x = 13,079,564,098,624
5. Step 5: Solve for x
   x = 13,079,564,098,624/1,665,587
6. Step 6: Final answer
   x = 7,852,825.52