Finding the Third Proportional to 108,259.50 and 170,064

Step by Step Solution

1. Step 1: Write the proportion equation
   108,259.50 : 170,064 = 170,064 : x
2. Step 2: Convert to fraction form
   108,259.50/170,064 = 170,064/x
3. Step 3: Cross multiply
   108,259.50x = 170,064 × 170,064
4. Step 4: Simplify right side
   108,259.50x = 28,921,764,096
5. Step 5: Solve for x
   x = 28,921,764,096/108,259.50
6. Step 6: Final answer
   x = 267,152.20