Finding the Third Proportional to 191,506.50 and 268,356

Step by Step Solution

1. Step 1: Write the proportion equation
   191,506.50 : 268,356 = 268,356 : x
2. Step 2: Convert to fraction form
   191,506.50/268,356 = 268,356/x
3. Step 3: Cross multiply
   191,506.50x = 268,356 × 268,356
4. Step 4: Simplify right side
   191,506.50x = 72,014,942,736
5. Step 5: Solve for x
   x = 72,014,942,736/191,506.50
6. Step 6: Final answer
   x = 376,044.38