Finding the Third Proportional to 108,877.50 and 171,093

Step by Step Solution

1. Step 1: Write the proportion equation
   108,877.50 : 171,093 = 171,093 : x
2. Step 2: Convert to fraction form
   108,877.50/171,093 = 171,093/x
3. Step 3: Cross multiply
   108,877.50x = 171,093 × 171,093
4. Step 4: Simplify right side
   108,877.50x = 29,272,814,649
5. Step 5: Solve for x
   x = 29,272,814,649/108,877.50
6. Step 6: Final answer
   x = 268,860.09