Finding the Third Proportional to 17,404,992 and 36,240,320

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404,992 : 36,240,320 = 36,240,320 : x
2. Step 2: Convert to fraction form
   17,404,992/36,240,320 = 36,240,320/x
3. Step 3: Cross multiply
   17,404,992x = 36,240,320 × 36,240,320
4. Step 4: Simplify right side
   17,404,992x = 1,313,360,793,702,400
5. Step 5: Solve for x
   x = 1,313,360,793,702,400/17,404,992
6. Step 6: Final answer
   x = 75,458,856.50