Finding the Third Proportional to 322,704.50 and 701,380

Step by Step Solution

1. Step 1: Write the proportion equation
   322,704.50 : 701,380 = 701,380 : x
2. Step 2: Convert to fraction form
   322,704.50/701,380 = 701,380/x
3. Step 3: Cross multiply
   322,704.50x = 701,380 × 701,380
4. Step 4: Simplify right side
   322,704.50x = 491,933,904,400
5. Step 5: Solve for x
   x = 491,933,904,400/322,704.50
6. Step 6: Final answer
   x = 1,524,409.81