Finding the Third Proportional to 108,742.50 and 236,162.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,742.50 : 236,162.25 = 236,162.25 : x
2. Step 2: Convert to fraction form
   108,742.50/236,162.25 = 236,162.25/x
3. Step 3: Cross multiply
   108,742.50x = 236,162.25 × 236,162.25
4. Step 4: Simplify right side
   108,742.50x = 55,772,608,325.06
5. Step 5: Solve for x
   x = 55,772,608,325.06/108,742.50
6. Step 6: Final answer
   x = 512,886.94