Finding the Third Proportional to 224,128 and 485,592

Step by Step Solution

1. Step 1: Write the proportion equation
   224,128 : 485,592 = 485,592 : x
2. Step 2: Convert to fraction form
   224,128/485,592 = 485,592/x
3. Step 3: Cross multiply
   224,128x = 485,592 × 485,592
4. Step 4: Simplify right side
   224,128x = 235,799,590,464
5. Step 5: Solve for x
   x = 235,799,590,464/224,128
6. Step 6: Final answer
   x = 1,052,075.56