Finding the Third Proportional to 4,069,793 and 8,474,498

Step by Step Solution

1. Step 1: Write the proportion equation
   4,069,793 : 8,474,498 = 8,474,498 : x
2. Step 2: Convert to fraction form
   4,069,793/8,474,498 = 8,474,498/x
3. Step 3: Cross multiply
   4,069,793x = 8,474,498 × 8,474,498
4. Step 4: Simplify right side
   4,069,793x = 71,817,116,352,004
5. Step 5: Solve for x
   x = 71,817,116,352,004/4,069,793
6. Step 6: Final answer
   x = 17,646,380.63