Finding the Third Proportional to 260,131.50 and 562,059

Step by Step Solution

1. Step 1: Write the proportion equation
   260,131.50 : 562,059 = 562,059 : x
2. Step 2: Convert to fraction form
   260,131.50/562,059 = 562,059/x
3. Step 3: Cross multiply
   260,131.50x = 562,059 × 562,059
4. Step 4: Simplify right side
   260,131.50x = 315,910,319,481
5. Step 5: Solve for x
   x = 315,910,319,481/260,131.50
6. Step 6: Final answer
   x = 1,214,425.47