Finding the Third Proportional to 3,780,764 and 8,296,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,764 : 8,296,360 = 8,296,360 : x
2. Step 2: Convert to fraction form
   3,780,764/8,296,360 = 8,296,360/x
3. Step 3: Cross multiply
   3,780,764x = 8,296,360 × 8,296,360
4. Step 4: Simplify right side
   3,780,764x = 68,829,589,249,600
5. Step 5: Solve for x
   x = 68,829,589,249,600/3,780,764
6. Step 6: Final answer
   x = 18,205,206.47