Finding the Third Proportional to 55,732 and 86,334

Step by Step Solution

1. Step 1: Write the proportion equation
   55,732 : 86,334 = 86,334 : x
2. Step 2: Convert to fraction form
   55,732/86,334 = 86,334/x
3. Step 3: Cross multiply
   55,732x = 86,334 × 86,334
4. Step 4: Simplify right side
   55,732x = 7,453,559,556
5. Step 5: Solve for x
   x = 7,453,559,556/55,732
6. Step 6: Final answer
   x = 133,739.32