Finding the Third Proportional to 8,410,662 and 13,176,503

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410,662 : 13,176,503 = 13,176,503 : x
2. Step 2: Convert to fraction form
   8,410,662/13,176,503 = 13,176,503/x
3. Step 3: Cross multiply
   8,410,662x = 13,176,503 × 13,176,503
4. Step 4: Simplify right side
   8,410,662x = 173,620,231,309,009
5. Step 5: Solve for x
   x = 173,620,231,309,009/8,410,662
6. Step 6: Final answer
   x = 20,642,873.45