Finding the Third Proportional to 40,150 and 83,486

Step by Step Solution

1. Step 1: Write the proportion equation
   40,150 : 83,486 = 83,486 : x
2. Step 2: Convert to fraction form
   40,150/83,486 = 83,486/x
3. Step 3: Cross multiply
   40,150x = 83,486 × 83,486
4. Step 4: Simplify right side
   40,150x = 6,969,912,196
5. Step 5: Solve for x
   x = 6,969,912,196/40,150
6. Step 6: Final answer
   x = 173,596.82