Finding the Third Proportional to 112,949.50 and 245,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,949.50 : 245,572.50 = 245,572.50 : x
2. Step 2: Convert to fraction form
   112,949.50/245,572.50 = 245,572.50/x
3. Step 3: Cross multiply
   112,949.50x = 245,572.50 × 245,572.50
4. Step 4: Simplify right side
   112,949.50x = 60,305,852,756.25
5. Step 5: Solve for x
   x = 60,305,852,756.25/112,949.50
6. Step 6: Final answer
   x = 533,918.72