Finding the Third Proportional to 3,759,366 and 5,640,201

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759,366 : 5,640,201 = 5,640,201 : x
2. Step 2: Convert to fraction form
   3,759,366/5,640,201 = 5,640,201/x
3. Step 3: Cross multiply
   3,759,366x = 5,640,201 × 5,640,201
4. Step 4: Simplify right side
   3,759,366x = 31,811,867,320,401
5. Step 5: Solve for x
   x = 31,811,867,320,401/3,759,366
6. Step 6: Final answer
   x = 8,462,029.85