Finding the Third Proportional to 224,673.75 and 488,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,673.75 : 488,713.50 = 488,713.50 : x
2. Step 2: Convert to fraction form
   224,673.75/488,713.50 = 488,713.50/x
3. Step 3: Cross multiply
   224,673.75x = 488,713.50 × 488,713.50
4. Step 4: Simplify right side
   224,673.75x = 238,840,885,082.25
5. Step 5: Solve for x
   x = 238,840,885,082.25/224,673.75
6. Step 6: Final answer
   x = 1,063,056.48