Finding the Third Proportional to 3,839,765 and 8,249,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,765 : 8,249,360 = 8,249,360 : x
2. Step 2: Convert to fraction form
   3,839,765/8,249,360 = 8,249,360/x
3. Step 3: Cross multiply
   3,839,765x = 8,249,360 × 8,249,360
4. Step 4: Simplify right side
   3,839,765x = 68,051,940,409,600
5. Step 5: Solve for x
   x = 68,051,940,409,600/3,839,765
6. Step 6: Final answer
   x = 17,722,944.09