Finding the Third Proportional to 1,805,336 and 3,892,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,336 : 3,892,800 = 3,892,800 : x
2. Step 2: Convert to fraction form
   1,805,336/3,892,800 = 3,892,800/x
3. Step 3: Cross multiply
   1,805,336x = 3,892,800 × 3,892,800
4. Step 4: Simplify right side
   1,805,336x = 15,153,891,840,000
5. Step 5: Solve for x
   x = 15,153,891,840,000/1,805,336
6. Step 6: Final answer
   x = 8,393,945.42