Finding the Third Proportional to 4,740,448 and 7,151,928

Step by Step Solution

1. Step 1: Write the proportion equation
   4,740,448 : 7,151,928 = 7,151,928 : x
2. Step 2: Convert to fraction form
   4,740,448/7,151,928 = 7,151,928/x
3. Step 3: Cross multiply
   4,740,448x = 7,151,928 × 7,151,928
4. Step 4: Simplify right side
   4,740,448x = 51,150,074,117,184
5. Step 5: Solve for x
   x = 51,150,074,117,184/4,740,448
6. Step 6: Final answer
   x = 10,790,135.05