Finding the Third Proportional to 224,170 and 485,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,170 : 485,685.50 = 485,685.50 : x
2. Step 2: Convert to fraction form
   224,170/485,685.50 = 485,685.50/x
3. Step 3: Cross multiply
   224,170x = 485,685.50 × 485,685.50
4. Step 4: Simplify right side
   224,170x = 235,890,404,910.25
5. Step 5: Solve for x
   x = 235,890,404,910.25/224,170
6. Step 6: Final answer
   x = 1,052,283.56