Finding the Third Proportional to 110,875.50 and 170,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,875.50 : 170,656.50 = 170,656.50 : x
2. Step 2: Convert to fraction form
   110,875.50/170,656.50 = 170,656.50/x
3. Step 3: Cross multiply
   110,875.50x = 170,656.50 × 170,656.50
4. Step 4: Simplify right side
   110,875.50x = 29,123,640,992.25
5. Step 5: Solve for x
   x = 29,123,640,992.25/110,875.50
6. Step 6: Final answer
   x = 262,669.76