Finding the Third Proportional to 3,359,530 and 7,278,932

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359,530 : 7,278,932 = 7,278,932 : x
2. Step 2: Convert to fraction form
   3,359,530/7,278,932 = 7,278,932/x
3. Step 3: Cross multiply
   3,359,530x = 7,278,932 × 7,278,932
4. Step 4: Simplify right side
   3,359,530x = 52,982,851,060,624
5. Step 5: Solve for x
   x = 52,982,851,060,624/3,359,530
6. Step 6: Final answer
   x = 15,770,911.72