Finding the Third Proportional to 338,104.50 and 523,254

Step by Step Solution

1. Step 1: Write the proportion equation
   338,104.50 : 523,254 = 523,254 : x
2. Step 2: Convert to fraction form
   338,104.50/523,254 = 523,254/x
3. Step 3: Cross multiply
   338,104.50x = 523,254 × 523,254
4. Step 4: Simplify right side
   338,104.50x = 273,794,748,516
5. Step 5: Solve for x
   x = 273,794,748,516/338,104.50
6. Step 6: Final answer
   x = 809,793.27