Finding the Third Proportional to 3,837,040 and 8,288,856

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,040 : 8,288,856 = 8,288,856 : x
2. Step 2: Convert to fraction form
   3,837,040/8,288,856 = 8,288,856/x
3. Step 3: Cross multiply
   3,837,040x = 8,288,856 × 8,288,856
4. Step 4: Simplify right side
   3,837,040x = 68,705,133,788,736
5. Step 5: Solve for x
   x = 68,705,133,788,736/3,837,040
6. Step 6: Final answer
   x = 17,905,764.28