Finding the Third Proportional to 16,720,198 and 25,841,150

Step by Step Solution

1. Step 1: Write the proportion equation
   16,720,198 : 25,841,150 = 25,841,150 : x
2. Step 2: Convert to fraction form
   16,720,198/25,841,150 = 25,841,150/x
3. Step 3: Cross multiply
   16,720,198x = 25,841,150 × 25,841,150
4. Step 4: Simplify right side
   16,720,198x = 667,765,033,322,500
5. Step 5: Solve for x
   x = 667,765,033,322,500/16,720,198
6. Step 6: Final answer
   x = 39,937,627.13