Finding the Third Proportional to 4,745,380 and 7,353,978

Step by Step Solution

1. Step 1: Write the proportion equation
   4,745,380 : 7,353,978 = 7,353,978 : x
2. Step 2: Convert to fraction form
   4,745,380/7,353,978 = 7,353,978/x
3. Step 3: Cross multiply
   4,745,380x = 7,353,978 × 7,353,978
4. Step 4: Simplify right side
   4,745,380x = 54,080,992,424,484
5. Step 5: Solve for x
   x = 54,080,992,424,484/4,745,380
6. Step 6: Final answer
   x = 11,396,556.74