Finding the Third Proportional to 113,719.50 and 176,574

Step by Step Solution

1. Step 1: Write the proportion equation
   113,719.50 : 176,574 = 176,574 : x
2. Step 2: Convert to fraction form
   113,719.50/176,574 = 176,574/x
3. Step 3: Cross multiply
   113,719.50x = 176,574 × 176,574
4. Step 4: Simplify right side
   113,719.50x = 31,178,377,476
5. Step 5: Solve for x
   x = 31,178,377,476/113,719.50
6. Step 6: Final answer
   x = 274,169.14