Finding the Third Proportional to 112,950 and 245,578.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,950 : 245,578.50 = 245,578.50 : x
2. Step 2: Convert to fraction form
   112,950/245,578.50 = 245,578.50/x
3. Step 3: Cross multiply
   112,950x = 245,578.50 × 245,578.50
4. Step 4: Simplify right side
   112,950x = 60,308,799,662.25
5. Step 5: Solve for x
   x = 60,308,799,662.25/112,950
6. Step 6: Final answer
   x = 533,942.45