Finding the Third Proportional to 3,780,804 and 8,296,438

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,804 : 8,296,438 = 8,296,438 : x
2. Step 2: Convert to fraction form
   3,780,804/8,296,438 = 8,296,438/x
3. Step 3: Cross multiply
   3,780,804x = 8,296,438 × 8,296,438
4. Step 4: Simplify right side
   3,780,804x = 68,830,883,487,844
5. Step 5: Solve for x
   x = 68,830,883,487,844/3,780,804
6. Step 6: Final answer
   x = 18,205,356.19