Finding the Third Proportional to 55,636 and 86,093

Step by Step Solution

1. Step 1: Write the proportion equation
   55,636 : 86,093 = 86,093 : x
2. Step 2: Convert to fraction form
   55,636/86,093 = 86,093/x
3. Step 3: Cross multiply
   55,636x = 86,093 × 86,093
4. Step 4: Simplify right side
   55,636x = 7,412,004,649
5. Step 5: Solve for x
   x = 7,412,004,649/55,636
6. Step 6: Final answer
   x = 133,223.18