Finding the Third Proportional to 111,375 and 244,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,375 : 244,903.50 = 244,903.50 : x
2. Step 2: Convert to fraction form
   111,375/244,903.50 = 244,903.50/x
3. Step 3: Cross multiply
   111,375x = 244,903.50 × 244,903.50
4. Step 4: Simplify right side
   111,375x = 59,977,724,312.25
5. Step 5: Solve for x
   x = 59,977,724,312.25/111,375
6. Step 6: Final answer
   x = 538,520.53