Finding the Third Proportional to 224,680 and 488,726

Step by Step Solution

1. Step 1: Write the proportion equation
   224,680 : 488,726 = 488,726 : x
2. Step 2: Convert to fraction form
   224,680/488,726 = 488,726/x
3. Step 3: Cross multiply
   224,680x = 488,726 × 488,726
4. Step 4: Simplify right side
   224,680x = 238,853,103,076
5. Step 5: Solve for x
   x = 238,853,103,076/224,680
6. Step 6: Final answer
   x = 1,063,081.28