Finding the Third Proportional to 3,359,528 and 7,278,928

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359,528 : 7,278,928 = 7,278,928 : x
2. Step 2: Convert to fraction form
   3,359,528/7,278,928 = 7,278,928/x
3. Step 3: Cross multiply
   3,359,528x = 7,278,928 × 7,278,928
4. Step 4: Simplify right side
   3,359,528x = 52,982,792,829,184
5. Step 5: Solve for x
   x = 52,982,792,829,184/3,359,528
6. Step 6: Final answer
   x = 15,770,903.78