Finding the Third Proportional to 4,183,392 and 8,869,068

Step by Step Solution

1. Step 1: Write the proportion equation
   4,183,392 : 8,869,068 = 8,869,068 : x
2. Step 2: Convert to fraction form
   4,183,392/8,869,068 = 8,869,068/x
3. Step 3: Cross multiply
   4,183,392x = 8,869,068 × 8,869,068
4. Step 4: Simplify right side
   4,183,392x = 78,660,367,188,624
5. Step 5: Solve for x
   x = 78,660,367,188,624/4,183,392
6. Step 6: Final answer
   x = 18,803,011.33