Finding the Third Proportional to 224,512 and 487,777.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,512 : 487,777.50 = 487,777.50 : x
2. Step 2: Convert to fraction form
   224,512/487,777.50 = 487,777.50/x
3. Step 3: Cross multiply
   224,512x = 487,777.50 × 487,777.50
4. Step 4: Simplify right side
   224,512x = 237,926,889,506.25
5. Step 5: Solve for x
   x = 237,926,889,506.25/224,512
6. Step 6: Final answer
   x = 1,059,751.33