Finding the Third Proportional to 3,839,766 and 8,249,362

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,766 : 8,249,362 = 8,249,362 : x
2. Step 2: Convert to fraction form
   3,839,766/8,249,362 = 8,249,362/x
3. Step 3: Cross multiply
   3,839,766x = 8,249,362 × 8,249,362
4. Step 4: Simplify right side
   3,839,766x = 68,051,973,407,044
5. Step 5: Solve for x
   x = 68,051,973,407,044/3,839,766
6. Step 6: Final answer
   x = 17,722,948.07