Finding the Third Proportional to 1,665,597 and 3,616,587

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,597 : 3,616,587 = 3,616,587 : x
2. Step 2: Convert to fraction form
   1,665,597/3,616,587 = 3,616,587/x
3. Step 3: Cross multiply
   1,665,597x = 3,616,587 × 3,616,587
4. Step 4: Simplify right side
   1,665,597x = 13,079,701,528,569
5. Step 5: Solve for x
   x = 13,079,701,528,569/1,665,597
6. Step 6: Final answer
   x = 7,852,860.88