Finding the Third Proportional to 3,337,548 and 7,178,268

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337,548 : 7,178,268 = 7,178,268 : x
2. Step 2: Convert to fraction form
   3,337,548/7,178,268 = 7,178,268/x
3. Step 3: Cross multiply
   3,337,548x = 7,178,268 × 7,178,268
4. Step 4: Simplify right side
   3,337,548x = 51,527,531,479,824
5. Step 5: Solve for x
   x = 51,527,531,479,824/3,337,548
6. Step 6: Final answer
   x = 15,438,738.70