Finding the Third Proportional to 4,603,211 and 9,691,662

Step by Step Solution

1. Step 1: Write the proportion equation
   4,603,211 : 9,691,662 = 9,691,662 : x
2. Step 2: Convert to fraction form
   4,603,211/9,691,662 = 9,691,662/x
3. Step 3: Cross multiply
   4,603,211x = 9,691,662 × 9,691,662
4. Step 4: Simplify right side
   4,603,211x = 93,928,312,322,244
5. Step 5: Solve for x
   x = 93,928,312,322,244/4,603,211
6. Step 6: Final answer
   x = 20,404,954.79