Finding the Third Proportional to 42,216 and 92,274

Step by Step Solution

1. Step 1: Write the proportion equation
   42,216 : 92,274 = 92,274 : x
2. Step 2: Convert to fraction form
   42,216/92,274 = 92,274/x
3. Step 3: Cross multiply
   42,216x = 92,274 × 92,274
4. Step 4: Simplify right side
   42,216x = 8,514,491,076
5. Step 5: Solve for x
   x = 8,514,491,076/42,216
6. Step 6: Final answer
   x = 201,688.72