Finding the Third Proportional to 3,786,404 and 8,236,232

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,404 : 8,236,232 = 8,236,232 : x
2. Step 2: Convert to fraction form
   3,786,404/8,236,232 = 8,236,232/x
3. Step 3: Cross multiply
   3,786,404x = 8,236,232 × 8,236,232
4. Step 4: Simplify right side
   3,786,404x = 67,835,517,557,824
5. Step 5: Solve for x
   x = 67,835,517,557,824/3,786,404
6. Step 6: Final answer
   x = 17,915,551.95