Finding the Third Proportional to 113,224 and 162,780

Step by Step Solution

1. Step 1: Write the proportion equation
   113,224 : 162,780 = 162,780 : x
2. Step 2: Convert to fraction form
   113,224/162,780 = 162,780/x
3. Step 3: Cross multiply
   113,224x = 162,780 × 162,780
4. Step 4: Simplify right side
   113,224x = 26,497,328,400
5. Step 5: Solve for x
   x = 26,497,328,400/113,224
6. Step 6: Final answer
   x = 234,025.72