Finding the Third Proportional to 6,665,618 and 9,954,803

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665,618 : 9,954,803 = 9,954,803 : x
2. Step 2: Convert to fraction form
   6,665,618/9,954,803 = 9,954,803/x
3. Step 3: Cross multiply
   6,665,618x = 9,954,803 × 9,954,803
4. Step 4: Simplify right side
   6,665,618x = 99,098,102,768,809
5. Step 5: Solve for x
   x = 99,098,102,768,809/6,665,618
6. Step 6: Final answer
   x = 14,867,054.00