Finding the Third Proportional to 3,780,783 and 8,296,398

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,783 : 8,296,398 = 8,296,398 : x
2. Step 2: Convert to fraction form
   3,780,783/8,296,398 = 8,296,398/x
3. Step 3: Cross multiply
   3,780,783x = 8,296,398 × 8,296,398
4. Step 4: Simplify right side
   3,780,783x = 68,830,219,774,404
5. Step 5: Solve for x
   x = 68,830,219,774,404/3,780,783
6. Step 6: Final answer
   x = 18,205,281.76