Finding the Third Proportional to 108,089 and 171,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,089 : 171,756.50 = 171,756.50 : x
2. Step 2: Convert to fraction form
   108,089/171,756.50 = 171,756.50/x
3. Step 3: Cross multiply
   108,089x = 171,756.50 × 171,756.50
4. Step 4: Simplify right side
   108,089x = 29,500,295,292.25
5. Step 5: Solve for x
   x = 29,500,295,292.25/108,089
6. Step 6: Final answer
   x = 272,925.97