Finding the Third Proportional to 3,771,765 and 8,140,986

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771,765 : 8,140,986 = 8,140,986 : x
2. Step 2: Convert to fraction form
   3,771,765/8,140,986 = 8,140,986/x
3. Step 3: Cross multiply
   3,771,765x = 8,140,986 × 8,140,986
4. Step 4: Simplify right side
   3,771,765x = 66,275,653,052,196
5. Step 5: Solve for x
   x = 66,275,653,052,196/3,771,765
6. Step 6: Final answer
   x = 17,571,522.36