Finding the Third Proportional to 3,766,796 and 8,237,788

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766,796 : 8,237,788 = 8,237,788 : x
2. Step 2: Convert to fraction form
   3,766,796/8,237,788 = 8,237,788/x
3. Step 3: Cross multiply
   3,766,796x = 8,237,788 × 8,237,788
4. Step 4: Simplify right side
   3,766,796x = 67,861,151,132,944
5. Step 5: Solve for x
   x = 67,861,151,132,944/3,766,796
6. Step 6: Final answer
   x = 18,015,616.22