Finding the Third Proportional to 87,800 and 171,152

Step by Step Solution

1. Step 1: Write the proportion equation
   87,800 : 171,152 = 171,152 : x
2. Step 2: Convert to fraction form
   87,800/171,152 = 171,152/x
3. Step 3: Cross multiply
   87,800x = 171,152 × 171,152
4. Step 4: Simplify right side
   87,800x = 29,293,007,104
5. Step 5: Solve for x
   x = 29,293,007,104/87,800
6. Step 6: Final answer
   x = 333,633.34