Finding the Third Proportional to 3,859,320 and 5,673,336

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,320 : 5,673,336 = 5,673,336 : x
2. Step 2: Convert to fraction form
   3,859,320/5,673,336 = 5,673,336/x
3. Step 3: Cross multiply
   3,859,320x = 5,673,336 × 5,673,336
4. Step 4: Simplify right side
   3,859,320x = 32,186,741,368,896
5. Step 5: Solve for x
   x = 32,186,741,368,896/3,859,320
6. Step 6: Final answer
   x = 8,340,003.26