Finding the Third Proportional to 3,380,822 and 7,517,548

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,822 : 7,517,548 = 7,517,548 : x
2. Step 2: Convert to fraction form
   3,380,822/7,517,548 = 7,517,548/x
3. Step 3: Cross multiply
   3,380,822x = 7,517,548 × 7,517,548
4. Step 4: Simplify right side
   3,380,822x = 56,513,527,932,304
5. Step 5: Solve for x
   x = 56,513,527,932,304/3,380,822
6. Step 6: Final answer
   x = 16,715,913.45