Finding the Third Proportional to 4,069,732 and 8,474,384

Step by Step Solution

1. Step 1: Write the proportion equation
   4,069,732 : 8,474,384 = 8,474,384 : x
2. Step 2: Convert to fraction form
   4,069,732/8,474,384 = 8,474,384/x
3. Step 3: Cross multiply
   4,069,732x = 8,474,384 × 8,474,384
4. Step 4: Simplify right side
   4,069,732x = 71,815,184,179,456
5. Step 5: Solve for x
   x = 71,815,184,179,456/4,069,732
6. Step 6: Final answer
   x = 17,646,170.36