Finding the Third Proportional to 108,328.50 and 226,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,328.50 : 226,498.50 = 226,498.50 : x
2. Step 2: Convert to fraction form
   108,328.50/226,498.50 = 226,498.50/x
3. Step 3: Cross multiply
   108,328.50x = 226,498.50 × 226,498.50
4. Step 4: Simplify right side
   108,328.50x = 51,301,570,502.25
5. Step 5: Solve for x
   x = 51,301,570,502.25/108,328.50
6. Step 6: Final answer
   x = 473,574.09