Finding the Third Proportional to 54,054 and 86,350

Step by Step Solution

1. Step 1: Write the proportion equation
   54,054 : 86,350 = 86,350 : x
2. Step 2: Convert to fraction form
   54,054/86,350 = 86,350/x
3. Step 3: Cross multiply
   54,054x = 86,350 × 86,350
4. Step 4: Simplify right side
   54,054x = 7,456,322,500
5. Step 5: Solve for x
   x = 7,456,322,500/54,054
6. Step 6: Final answer
   x = 137,942.10