Finding the Third Proportional to 322,467.75 and 683,352

Step by Step Solution

1. Step 1: Write the proportion equation
   322,467.75 : 683,352 = 683,352 : x
2. Step 2: Convert to fraction form
   322,467.75/683,352 = 683,352/x
3. Step 3: Cross multiply
   322,467.75x = 683,352 × 683,352
4. Step 4: Simplify right side
   322,467.75x = 466,969,955,904
5. Step 5: Solve for x
   x = 466,969,955,904/322,467.75
6. Step 6: Final answer
   x = 1,448,113.67