Finding the Third Proportional to 228,248 and 492,586

Step by Step Solution

1. Step 1: Write the proportion equation
   228,248 : 492,586 = 492,586 : x
2. Step 2: Convert to fraction form
   228,248/492,586 = 492,586/x
3. Step 3: Cross multiply
   228,248x = 492,586 × 492,586
4. Step 4: Simplify right side
   228,248x = 242,640,967,396
5. Step 5: Solve for x
   x = 242,640,967,396/228,248
6. Step 6: Final answer
   x = 1,063,058.46