Finding the Third Proportional to 92,118 and 142,248

Step by Step Solution

1. Step 1: Write the proportion equation
   92,118 : 142,248 = 142,248 : x
2. Step 2: Convert to fraction form
   92,118/142,248 = 142,248/x
3. Step 3: Cross multiply
   92,118x = 142,248 × 142,248
4. Step 4: Simplify right side
   92,118x = 20,234,493,504
5. Step 5: Solve for x
   x = 20,234,493,504/92,118
6. Step 6: Final answer
   x = 219,658.41