Finding the Third Proportional to 40,951.50 and 84,156

Step by Step Solution

1. Step 1: Write the proportion equation
   40,951.50 : 84,156 = 84,156 : x
2. Step 2: Convert to fraction form
   40,951.50/84,156 = 84,156/x
3. Step 3: Cross multiply
   40,951.50x = 84,156 × 84,156
4. Step 4: Simplify right side
   40,951.50x = 7,082,232,336
5. Step 5: Solve for x
   x = 7,082,232,336/40,951.50
6. Step 6: Final answer
   x = 172,941.95