Finding the Third Proportional to 7,399,986 and 15,004,108

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399,986 : 15,004,108 = 15,004,108 : x
2. Step 2: Convert to fraction form
   7,399,986/15,004,108 = 15,004,108/x
3. Step 3: Cross multiply
   7,399,986x = 15,004,108 × 15,004,108
4. Step 4: Simplify right side
   7,399,986x = 225,123,256,875,664
5. Step 5: Solve for x
   x = 225,123,256,875,664/7,399,986
6. Step 6: Final answer
   x = 30,422,119.30