Finding the Third Proportional to 92,195.50 and 142,388

Step by Step Solution

1. Step 1: Write the proportion equation
   92,195.50 : 142,388 = 142,388 : x
2. Step 2: Convert to fraction form
   92,195.50/142,388 = 142,388/x
3. Step 3: Cross multiply
   92,195.50x = 142,388 × 142,388
4. Step 4: Simplify right side
   92,195.50x = 20,274,342,544
5. Step 5: Solve for x
   x = 20,274,342,544/92,195.50
6. Step 6: Final answer
   x = 219,905.99