Finding the Third Proportional to 39,933,540 and 57,065,958

Step by Step Solution

1. Step 1: Write the proportion equation
   39,933,540 : 57,065,958 = 57,065,958 : x
2. Step 2: Convert to fraction form
   39,933,540/57,065,958 = 57,065,958/x
3. Step 3: Cross multiply
   39,933,540x = 57,065,958 × 57,065,958
4. Step 4: Simplify right side
   39,933,540x = 3,256,523,562,457,764
5. Step 5: Solve for x
   x = 3,256,523,562,457,764/39,933,540
6. Step 6: Final answer
   x = 81,548,582.03