Finding the Third Proportional to 114,520.50 and 245,970

Step by Step Solution

1. Step 1: Write the proportion equation
   114,520.50 : 245,970 = 245,970 : x
2. Step 2: Convert to fraction form
   114,520.50/245,970 = 245,970/x
3. Step 3: Cross multiply
   114,520.50x = 245,970 × 245,970
4. Step 4: Simplify right side
   114,520.50x = 60,501,240,900
5. Step 5: Solve for x
   x = 60,501,240,900/114,520.50
6. Step 6: Final answer
   x = 528,300.53