Finding the Third Proportional to 224,478 and 488,230.88

Step by Step Solution

1. Step 1: Write the proportion equation
   224,478 : 488,230.88 = 488,230.88 : x
2. Step 2: Convert to fraction form
   224,478/488,230.88 = 488,230.88/x
3. Step 3: Cross multiply
   224,478x = 488,230.88 × 488,230.88
4. Step 4: Simplify right side
   224,478x = 238,369,387,303.27
5. Step 5: Solve for x
   x = 238,369,387,303.27/224,478
6. Step 6: Final answer
   x = 1,061,883.07