Finding the Third Proportional to 727,146 and 1,562,238

Step by Step Solution

1. Step 1: Write the proportion equation
   727,146 : 1,562,238 = 1,562,238 : x
2. Step 2: Convert to fraction form
   727,146/1,562,238 = 1,562,238/x
3. Step 3: Cross multiply
   727,146x = 1,562,238 × 1,562,238
4. Step 4: Simplify right side
   727,146x = 2,440,587,568,644
5. Step 5: Solve for x
   x = 2,440,587,568,644/727,146
6. Step 6: Final answer
   x = 3,356,392.76