Finding the Third Proportional to 453,913.50 and 682,830

Step by Step Solution

1. Step 1: Write the proportion equation
   453,913.50 : 682,830 = 682,830 : x
2. Step 2: Convert to fraction form
   453,913.50/682,830 = 682,830/x
3. Step 3: Cross multiply
   453,913.50x = 682,830 × 682,830
4. Step 4: Simplify right side
   453,913.50x = 466,256,808,900
5. Step 5: Solve for x
   x = 466,256,808,900/453,913.50
6. Step 6: Final answer
   x = 1,027,193.09