Finding the Third Proportional to 3,037,945 and 7,171,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,037,945 : 7,171,360 = 7,171,360 : x
2. Step 2: Convert to fraction form
   3,037,945/7,171,360 = 7,171,360/x
3. Step 3: Cross multiply
   3,037,945x = 7,171,360 × 7,171,360
4. Step 4: Simplify right side
   3,037,945x = 51,428,404,249,600
5. Step 5: Solve for x
   x = 51,428,404,249,600/3,037,945
6. Step 6: Final answer
   x = 16,928,681.81