Finding the Third Proportional to 40,282 and 86,733

Step by Step Solution

1. Step 1: Write the proportion equation
   40,282 : 86,733 = 86,733 : x
2. Step 2: Convert to fraction form
   40,282/86,733 = 86,733/x
3. Step 3: Cross multiply
   40,282x = 86,733 × 86,733
4. Step 4: Simplify right side
   40,282x = 7,522,613,289
5. Step 5: Solve for x
   x = 7,522,613,289/40,282
6. Step 6: Final answer
   x = 186,748.75