Finding the Third Proportional to 56,955.50 and 124,880

Step by Step Solution

1. Step 1: Write the proportion equation
   56,955.50 : 124,880 = 124,880 : x
2. Step 2: Convert to fraction form
   56,955.50/124,880 = 124,880/x
3. Step 3: Cross multiply
   56,955.50x = 124,880 × 124,880
4. Step 4: Simplify right side
   56,955.50x = 15,595,014,400
5. Step 5: Solve for x
   x = 15,595,014,400/56,955.50
6. Step 6: Final answer
   x = 273,810.51