Finding the Third Proportional to 3,640,330 and 7,899,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640,330 : 7,899,462 = 7,899,462 : x
2. Step 2: Convert to fraction form
   3,640,330/7,899,462 = 7,899,462/x
3. Step 3: Cross multiply
   3,640,330x = 7,899,462 × 7,899,462
4. Step 4: Simplify right side
   3,640,330x = 62,401,499,889,444
5. Step 5: Solve for x
   x = 62,401,499,889,444/3,640,330
6. Step 6: Final answer
   x = 17,141,715.14