Finding the Third Proportional to 3,786,492 and 8,329,992

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,492 : 8,329,992 = 8,329,992 : x
2. Step 2: Convert to fraction form
   3,786,492/8,329,992 = 8,329,992/x
3. Step 3: Cross multiply
   3,786,492x = 8,329,992 × 8,329,992
4. Step 4: Simplify right side
   3,786,492x = 69,388,766,720,064
5. Step 5: Solve for x
   x = 69,388,766,720,064/3,786,492
6. Step 6: Final answer
   x = 18,325,343.54