Finding the Third Proportional to 3,381,831 and 7,492,830

Step by Step Solution

1. Step 1: Write the proportion equation
   3,381,831 : 7,492,830 = 7,492,830 : x
2. Step 2: Convert to fraction form
   3,381,831/7,492,830 = 7,492,830/x
3. Step 3: Cross multiply
   3,381,831x = 7,492,830 × 7,492,830
4. Step 4: Simplify right side
   3,381,831x = 56,142,501,408,900
5. Step 5: Solve for x
   x = 56,142,501,408,900/3,381,831
6. Step 6: Final answer
   x = 16,601,214.37