Finding the Third Proportional to 4,537,530 and 7,029,378

Step by Step Solution

1. Step 1: Write the proportion equation
   4,537,530 : 7,029,378 = 7,029,378 : x
2. Step 2: Convert to fraction form
   4,537,530/7,029,378 = 7,029,378/x
3. Step 3: Cross multiply
   4,537,530x = 7,029,378 × 7,029,378
4. Step 4: Simplify right side
   4,537,530x = 49,412,155,066,884
5. Step 5: Solve for x
   x = 49,412,155,066,884/4,537,530
6. Step 6: Final answer
   x = 10,889,659.15