Finding the Third Proportional to 110,866 and 169,066

Step by Step Solution

1. Step 1: Write the proportion equation
   110,866 : 169,066 = 169,066 : x
2. Step 2: Convert to fraction form
   110,866/169,066 = 169,066/x
3. Step 3: Cross multiply
   110,866x = 169,066 × 169,066
4. Step 4: Simplify right side
   110,866x = 28,583,312,356
5. Step 5: Solve for x
   x = 28,583,312,356/110,866
6. Step 6: Final answer
   x = 257,818.56