Finding the Third Proportional to 224,768.25 and 478,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,768.25 : 478,141.50 = 478,141.50 : x
2. Step 2: Convert to fraction form
   224,768.25/478,141.50 = 478,141.50/x
3. Step 3: Cross multiply
   224,768.25x = 478,141.50 × 478,141.50
4. Step 4: Simplify right side
   224,768.25x = 228,619,294,022.25
5. Step 5: Solve for x
   x = 228,619,294,022.25/224,768.25
6. Step 6: Final answer
   x = 1,017,133.40