Finding the Third Proportional to 110,819.25 and 237,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,819.25 : 237,406.50 = 237,406.50 : x
2. Step 2: Convert to fraction form
   110,819.25/237,406.50 = 237,406.50/x
3. Step 3: Cross multiply
   110,819.25x = 237,406.50 × 237,406.50
4. Step 4: Simplify right side
   110,819.25x = 56,361,846,242.25
5. Step 5: Solve for x
   x = 56,361,846,242.25/110,819.25
6. Step 6: Final answer
   x = 508,592.56