Finding the Third Proportional to 17,992,383.50 and 39,179,404

Step by Step Solution

1. Step 1: Write the proportion equation
   17,992,383.50 : 39,179,404 = 39,179,404 : x
2. Step 2: Convert to fraction form
   17,992,383.50/39,179,404 = 39,179,404/x
3. Step 3: Cross multiply
   17,992,383.50x = 39,179,404 × 39,179,404
4. Step 4: Simplify right side
   17,992,383.50x = 1,535,025,697,795,216
5. Step 5: Solve for x
   x = 1,535,025,697,795,216/17,992,383.50
6. Step 6: Final answer
   x = 85,315,305.66