Finding the Third Proportional to 159,583.50 and 326,457

Step by Step Solution

1. Step 1: Write the proportion equation
   159,583.50 : 326,457 = 326,457 : x
2. Step 2: Convert to fraction form
   159,583.50/326,457 = 326,457/x
3. Step 3: Cross multiply
   159,583.50x = 326,457 × 326,457
4. Step 4: Simplify right side
   159,583.50x = 106,574,172,849
5. Step 5: Solve for x
   x = 106,574,172,849/159,583.50
6. Step 6: Final answer
   x = 667,827.02