Finding the Third Proportional to 92,111.50 and 142,236

Step by Step Solution

1. Step 1: Write the proportion equation
   92,111.50 : 142,236 = 142,236 : x
2. Step 2: Convert to fraction form
   92,111.50/142,236 = 142,236/x
3. Step 3: Cross multiply
   92,111.50x = 142,236 × 142,236
4. Step 4: Simplify right side
   92,111.50x = 20,231,079,696
5. Step 5: Solve for x
   x = 20,231,079,696/92,111.50
6. Step 6: Final answer
   x = 219,636.85