Finding the Third Proportional to 3,839,761 and 8,249,353

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,761 : 8,249,353 = 8,249,353 : x
2. Step 2: Convert to fraction form
   3,839,761/8,249,353 = 8,249,353/x
3. Step 3: Cross multiply
   3,839,761x = 8,249,353 × 8,249,353
4. Step 4: Simplify right side
   3,839,761x = 68,051,824,918,609
5. Step 5: Solve for x
   x = 68,051,824,918,609/3,839,761
6. Step 6: Final answer
   x = 17,722,932.47