Finding the Third Proportional to 85,336 and 113,236

Step by Step Solution

1. Step 1: Write the proportion equation
   85,336 : 113,236 = 113,236 : x
2. Step 2: Convert to fraction form
   85,336/113,236 = 113,236/x
3. Step 3: Cross multiply
   85,336x = 113,236 × 113,236
4. Step 4: Simplify right side
   85,336x = 12,822,391,696
5. Step 5: Solve for x
   x = 12,822,391,696/85,336
6. Step 6: Final answer
   x = 150,257.71