Finding the Third Proportional to 113,940 and 176,870

Step by Step Solution

1. Step 1: Write the proportion equation
   113,940 : 176,870 = 176,870 : x
2. Step 2: Convert to fraction form
   113,940/176,870 = 176,870/x
3. Step 3: Cross multiply
   113,940x = 176,870 × 176,870
4. Step 4: Simplify right side
   113,940x = 31,282,996,900
5. Step 5: Solve for x
   x = 31,282,996,900/113,940
6. Step 6: Final answer
   x = 274,556.76