Finding the Third Proportional to 39,591,039 and 82,801,986

Step by Step Solution

1. Step 1: Write the proportion equation
   39,591,039 : 82,801,986 = 82,801,986 : x
2. Step 2: Convert to fraction form
   39,591,039/82,801,986 = 82,801,986/x
3. Step 3: Cross multiply
   39,591,039x = 82,801,986 × 82,801,986
4. Step 4: Simplify right side
   39,591,039x = 6,856,168,885,544,196
5. Step 5: Solve for x
   x = 6,856,168,885,544,196/39,591,039
6. Step 6: Final answer
   x = 173,174,765.27