Finding the Third Proportional to 301,296 and 655,020

Step by Step Solution

1. Step 1: Write the proportion equation
   301,296 : 655,020 = 655,020 : x
2. Step 2: Convert to fraction form
   301,296/655,020 = 655,020/x
3. Step 3: Cross multiply
   301,296x = 655,020 × 655,020
4. Step 4: Simplify right side
   301,296x = 429,051,200,400
5. Step 5: Solve for x
   x = 429,051,200,400/301,296
6. Step 6: Final answer
   x = 1,424,018.91