Finding the Third Proportional to 56,100.50 and 120,949

Step by Step Solution

1. Step 1: Write the proportion equation
   56,100.50 : 120,949 = 120,949 : x
2. Step 2: Convert to fraction form
   56,100.50/120,949 = 120,949/x
3. Step 3: Cross multiply
   56,100.50x = 120,949 × 120,949
4. Step 4: Simplify right side
   56,100.50x = 14,628,660,601
5. Step 5: Solve for x
   x = 14,628,660,601/56,100.50
6. Step 6: Final answer
   x = 260,758.11