Finding the Third Proportional to 40,112 and 85,592

Step by Step Solution

1. Step 1: Write the proportion equation
   40,112 : 85,592 = 85,592 : x
2. Step 2: Convert to fraction form
   40,112/85,592 = 85,592/x
3. Step 3: Cross multiply
   40,112x = 85,592 × 85,592
4. Step 4: Simplify right side
   40,112x = 7,325,990,464
5. Step 5: Solve for x
   x = 7,325,990,464/40,112
6. Step 6: Final answer
   x = 182,638.37