Finding the Third Proportional to 3,780,806 and 8,296,442

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,806 : 8,296,442 = 8,296,442 : x
2. Step 2: Convert to fraction form
   3,780,806/8,296,442 = 8,296,442/x
3. Step 3: Cross multiply
   3,780,806x = 8,296,442 × 8,296,442
4. Step 4: Simplify right side
   3,780,806x = 68,830,949,859,364
5. Step 5: Solve for x
   x = 68,830,949,859,364/3,780,806
6. Step 6: Final answer
   x = 18,205,364.11