Finding the Third Proportional to 247,009.50 and 531,468

Step by Step Solution

1. Step 1: Write the proportion equation
   247,009.50 : 531,468 = 531,468 : x
2. Step 2: Convert to fraction form
   247,009.50/531,468 = 531,468/x
3. Step 3: Cross multiply
   247,009.50x = 531,468 × 531,468
4. Step 4: Simplify right side
   247,009.50x = 282,458,235,024
5. Step 5: Solve for x
   x = 282,458,235,024/247,009.50
6. Step 6: Final answer
   x = 1,143,511.63