Finding the Third Proportional to 3,839,768 and 8,249,364

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,768 : 8,249,364 = 8,249,364 : x
2. Step 2: Convert to fraction form
   3,839,768/8,249,364 = 8,249,364/x
3. Step 3: Cross multiply
   3,839,768x = 8,249,364 × 8,249,364
4. Step 4: Simplify right side
   3,839,768x = 68,052,006,404,496
5. Step 5: Solve for x
   x = 68,052,006,404,496/3,839,768
6. Step 6: Final answer
   x = 17,722,947.43