Finding the Third Proportional to 957,742 and 1,428,307

Step by Step Solution

1. Step 1: Write the proportion equation
   957,742 : 1,428,307 = 1,428,307 : x
2. Step 2: Convert to fraction form
   957,742/1,428,307 = 1,428,307/x
3. Step 3: Cross multiply
   957,742x = 1,428,307 × 1,428,307
4. Step 4: Simplify right side
   957,742x = 2,040,060,886,249
5. Step 5: Solve for x
   x = 2,040,060,886,249/957,742
6. Step 6: Final answer
   x = 2,130,073.53