Finding the Third Proportional to 3,759,364 and 5,640,198

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759,364 : 5,640,198 = 5,640,198 : x
2. Step 2: Convert to fraction form
   3,759,364/5,640,198 = 5,640,198/x
3. Step 3: Cross multiply
   3,759,364x = 5,640,198 × 5,640,198
4. Step 4: Simplify right side
   3,759,364x = 31,811,833,479,204
5. Step 5: Solve for x
   x = 31,811,833,479,204/3,759,364
6. Step 6: Final answer
   x = 8,462,025.35