Finding the Third Proportional to 55,300 and 82,950

Step by Step Solution

1. Step 1: Write the proportion equation
   55,300 : 82,950 = 82,950 : x
2. Step 2: Convert to fraction form
   55,300/82,950 = 82,950/x
3. Step 3: Cross multiply
   55,300x = 82,950 × 82,950
4. Step 4: Simplify right side
   55,300x = 6,880,702,500
5. Step 5: Solve for x
   x = 6,880,702,500/55,300
6. Step 6: Final answer
   x = 124,425