Finding the Third Proportional to 3,780,824 and 8,296,474

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,824 : 8,296,474 = 8,296,474 : x
2. Step 2: Convert to fraction form
   3,780,824/8,296,474 = 8,296,474/x
3. Step 3: Cross multiply
   3,780,824x = 8,296,474 × 8,296,474
4. Step 4: Simplify right side
   3,780,824x = 68,831,480,832,676
5. Step 5: Solve for x
   x = 68,831,480,832,676/3,780,824
6. Step 6: Final answer
   x = 18,205,417.88