Finding the Third Proportional to 38,290 and 55,950

Step by Step Solution

1. Step 1: Write the proportion equation
   38,290 : 55,950 = 55,950 : x
2. Step 2: Convert to fraction form
   38,290/55,950 = 55,950/x
3. Step 3: Cross multiply
   38,290x = 55,950 × 55,950
4. Step 4: Simplify right side
   38,290x = 3,130,402,500
5. Step 5: Solve for x
   x = 3,130,402,500/38,290
6. Step 6: Final answer
   x = 81,755.09