Finding the Third Proportional to 5,351,858 and 7,629,165

Step by Step Solution

1. Step 1: Write the proportion equation
   5,351,858 : 7,629,165 = 7,629,165 : x
2. Step 2: Convert to fraction form
   5,351,858/7,629,165 = 7,629,165/x
3. Step 3: Cross multiply
   5,351,858x = 7,629,165 × 7,629,165
4. Step 4: Simplify right side
   5,351,858x = 58,204,158,597,225
5. Step 5: Solve for x
   x = 58,204,158,597,225/5,351,858
6. Step 6: Final answer
   x = 10,875,505.03