Finding the Third Proportional to 224,488 and 488,254

Step by Step Solution

1. Step 1: Write the proportion equation
   224,488 : 488,254 = 488,254 : x
2. Step 2: Convert to fraction form
   224,488/488,254 = 488,254/x
3. Step 3: Cross multiply
   224,488x = 488,254 × 488,254
4. Step 4: Simplify right side
   224,488x = 238,391,968,516
5. Step 5: Solve for x
   x = 238,391,968,516/224,488
6. Step 6: Final answer
   x = 1,061,936.36