Finding the Third Proportional to 116,581 and 171,042

Step by Step Solution

1. Step 1: Write the proportion equation
   116,581 : 171,042 = 171,042 : x
2. Step 2: Convert to fraction form
   116,581/171,042 = 171,042/x
3. Step 3: Cross multiply
   116,581x = 171,042 × 171,042
4. Step 4: Simplify right side
   116,581x = 29,255,365,764
5. Step 5: Solve for x
   x = 29,255,365,764/116,581
6. Step 6: Final answer
   x = 250,944.54