Finding the Third Proportional to 171,250 and 272,736

Step by Step Solution

1. Step 1: Write the proportion equation
   171,250 : 272,736 = 272,736 : x
2. Step 2: Convert to fraction form
   171,250/272,736 = 272,736/x
3. Step 3: Cross multiply
   171,250x = 272,736 × 272,736
4. Step 4: Simplify right side
   171,250x = 74,384,925,696
5. Step 5: Solve for x
   x = 74,384,925,696/171,250
6. Step 6: Final answer
   x = 434,364.53