Finding the Third Proportional to 109,487.25 and 236,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,487.25 : 236,065.50 = 236,065.50 : x
2. Step 2: Convert to fraction form
   109,487.25/236,065.50 = 236,065.50/x
3. Step 3: Cross multiply
   109,487.25x = 236,065.50 × 236,065.50
4. Step 4: Simplify right side
   109,487.25x = 55,726,920,290.25
5. Step 5: Solve for x
   x = 55,726,920,290.25/109,487.25
6. Step 6: Final answer
   x = 508,980.91