Finding the Third Proportional to 108,261 and 170,066

Step by Step Solution

1. Step 1: Write the proportion equation
   108,261 : 170,066 = 170,066 : x
2. Step 2: Convert to fraction form
   108,261/170,066 = 170,066/x
3. Step 3: Cross multiply
   108,261x = 170,066 × 170,066
4. Step 4: Simplify right side
   108,261x = 28,922,444,356
5. Step 5: Solve for x
   x = 28,922,444,356/108,261
6. Step 6: Final answer
   x = 267,154.79