Finding the Third Proportional to 2,086,394 and 4,448,362

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,394 : 4,448,362 = 4,448,362 : x
2. Step 2: Convert to fraction form
   2,086,394/4,448,362 = 4,448,362/x
3. Step 3: Cross multiply
   2,086,394x = 4,448,362 × 4,448,362
4. Step 4: Simplify right side
   2,086,394x = 19,787,924,483,044
5. Step 5: Solve for x
   x = 19,787,924,483,044/2,086,394
6. Step 6: Final answer
   x = 9,484,270.22