Finding the Third Proportional to 1,825,668 and 3,920,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,668 : 3,920,346 = 3,920,346 : x
2. Step 2: Convert to fraction form
   1,825,668/3,920,346 = 3,920,346/x
3. Step 3: Cross multiply
   1,825,668x = 3,920,346 × 3,920,346
4. Step 4: Simplify right side
   1,825,668x = 15,369,112,759,716
5. Step 5: Solve for x
   x = 15,369,112,759,716/1,825,668
6. Step 6: Final answer
   x = 8,418,350.30