Finding the Third Proportional to 131,607 and 192,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,607 : 192,496.50 = 192,496.50 : x
2. Step 2: Convert to fraction form
   131,607/192,496.50 = 192,496.50/x
3. Step 3: Cross multiply
   131,607x = 192,496.50 × 192,496.50
4. Step 4: Simplify right side
   131,607x = 37,054,902,512.25
5. Step 5: Solve for x
   x = 37,054,902,512.25/131,607
6. Step 6: Final answer
   x = 281,557.23