Finding the Third Proportional to 114,239 and 170,686.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,239 : 170,686.50 = 170,686.50 : x
2. Step 2: Convert to fraction form
   114,239/170,686.50 = 170,686.50/x
3. Step 3: Cross multiply
   114,239x = 170,686.50 × 170,686.50
4. Step 4: Simplify right side
   114,239x = 29,133,881,282.25
5. Step 5: Solve for x
   x = 29,133,881,282.25/114,239
6. Step 6: Final answer
   x = 255,025.70