Finding the Third Proportional to 3,617,804 and 7,865,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,804 : 7,865,464 = 7,865,464 : x
2. Step 2: Convert to fraction form
   3,617,804/7,865,464 = 7,865,464/x
3. Step 3: Cross multiply
   3,617,804x = 7,865,464 × 7,865,464
4. Step 4: Simplify right side
   3,617,804x = 61,865,523,935,296
5. Step 5: Solve for x
   x = 61,865,523,935,296/3,617,804
6. Step 6: Final answer
   x = 17,100,297.29