Finding the Third Proportional to 116,828 and 171,088

Step by Step Solution

1. Step 1: Write the proportion equation
   116,828 : 171,088 = 171,088 : x
2. Step 2: Convert to fraction form
   116,828/171,088 = 171,088/x
3. Step 3: Cross multiply
   116,828x = 171,088 × 171,088
4. Step 4: Simplify right side
   116,828x = 29,271,103,744
5. Step 5: Solve for x
   x = 29,271,103,744/116,828
6. Step 6: Final answer
   x = 250,548.70