Finding the Third Proportional to 3,759,360 and 5,640,192

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759,360 : 5,640,192 = 5,640,192 : x
2. Step 2: Convert to fraction form
   3,759,360/5,640,192 = 5,640,192/x
3. Step 3: Cross multiply
   3,759,360x = 5,640,192 × 5,640,192
4. Step 4: Simplify right side
   3,759,360x = 31,811,765,796,864
5. Step 5: Solve for x
   x = 31,811,765,796,864/3,759,360
6. Step 6: Final answer
   x = 8,462,016.35