Finding the Third Proportional to 108,705 and 150,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,705 : 150,205.50 = 150,205.50 : x
2. Step 2: Convert to fraction form
   108,705/150,205.50 = 150,205.50/x
3. Step 3: Cross multiply
   108,705x = 150,205.50 × 150,205.50
4. Step 4: Simplify right side
   108,705x = 22,561,692,230.25
5. Step 5: Solve for x
   x = 22,561,692,230.25/108,705
6. Step 6: Final answer
   x = 207,549.72