Finding the Third Proportional to 108,211.50 and 236,106

Step by Step Solution

1. Step 1: Write the proportion equation
   108,211.50 : 236,106 = 236,106 : x
2. Step 2: Convert to fraction form
   108,211.50/236,106 = 236,106/x
3. Step 3: Cross multiply
   108,211.50x = 236,106 × 236,106
4. Step 4: Simplify right side
   108,211.50x = 55,746,043,236
5. Step 5: Solve for x
   x = 55,746,043,236/108,211.50
6. Step 6: Final answer
   x = 515,158.22