Finding the Third Proportional to 40,945 and 86,812

Step by Step Solution

1. Step 1: Write the proportion equation
   40,945 : 86,812 = 86,812 : x
2. Step 2: Convert to fraction form
   40,945/86,812 = 86,812/x
3. Step 3: Cross multiply
   40,945x = 86,812 × 86,812
4. Step 4: Simplify right side
   40,945x = 7,536,323,344
5. Step 5: Solve for x
   x = 7,536,323,344/40,945
6. Step 6: Final answer
   x = 184,059.67