Finding the Third Proportional to 113,472 and 188,460

Step by Step Solution

1. Step 1: Write the proportion equation
   113,472 : 188,460 = 188,460 : x
2. Step 2: Convert to fraction form
   113,472/188,460 = 188,460/x
3. Step 3: Cross multiply
   113,472x = 188,460 × 188,460
4. Step 4: Simplify right side
   113,472x = 35,517,171,600
5. Step 5: Solve for x
   x = 35,517,171,600/113,472
6. Step 6: Final answer
   x = 313,003.84