Finding the Third Proportional to 16,700,268 and 25,858,503

Step by Step Solution

1. Step 1: Write the proportion equation
   16,700,268 : 25,858,503 = 25,858,503 : x
2. Step 2: Convert to fraction form
   16,700,268/25,858,503 = 25,858,503/x
3. Step 3: Cross multiply
   16,700,268x = 25,858,503 × 25,858,503
4. Step 4: Simplify right side
   16,700,268x = 668,662,177,401,009
5. Step 5: Solve for x
   x = 668,662,177,401,009/16,700,268
6. Step 6: Final answer
   x = 40,039,008.80