Finding the Third Proportional to 242,798 and 495,226

Step by Step Solution

1. Step 1: Write the proportion equation
   242,798 : 495,226 = 495,226 : x
2. Step 2: Convert to fraction form
   242,798/495,226 = 495,226/x
3. Step 3: Cross multiply
   242,798x = 495,226 × 495,226
4. Step 4: Simplify right side
   242,798x = 245,248,791,076
5. Step 5: Solve for x
   x = 245,248,791,076/242,798
6. Step 6: Final answer
   x = 1,010,093.95