Finding the Third Proportional to 4,069,792 and 8,474,496

Step by Step Solution

1. Step 1: Write the proportion equation
   4,069,792 : 8,474,496 = 8,474,496 : x
2. Step 2: Convert to fraction form
   4,069,792/8,474,496 = 8,474,496/x
3. Step 3: Cross multiply
   4,069,792x = 8,474,496 × 8,474,496
4. Step 4: Simplify right side
   4,069,792x = 71,817,082,454,016
5. Step 5: Solve for x
   x = 71,817,082,454,016/4,069,792
6. Step 6: Final answer
   x = 17,646,376.63