Finding the Third Proportional to 3,617,706 and 7,865,268

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,706 : 7,865,268 = 7,865,268 : x
2. Step 2: Convert to fraction form
   3,617,706/7,865,268 = 7,865,268/x
3. Step 3: Cross multiply
   3,617,706x = 7,865,268 × 7,865,268
4. Step 4: Simplify right side
   3,617,706x = 61,862,440,711,824
5. Step 5: Solve for x
   x = 61,862,440,711,824/3,617,706
6. Step 6: Final answer
   x = 17,099,908.26