Finding the Third Proportional to 3,150,012 and 4,886,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,012 : 4,886,878 = 4,886,878 : x
2. Step 2: Convert to fraction form
   3,150,012/4,886,878 = 4,886,878/x
3. Step 3: Cross multiply
   3,150,012x = 4,886,878 × 4,886,878
4. Step 4: Simplify right side
   3,150,012x = 23,881,576,586,884
5. Step 5: Solve for x
   x = 23,881,576,586,884/3,150,012
6. Step 6: Final answer
   x = 7,581,424.00