Finding the Third Proportional to 111,013.50 and 162,369

Step by Step Solution

1. Step 1: Write the proportion equation
   111,013.50 : 162,369 = 162,369 : x
2. Step 2: Convert to fraction form
   111,013.50/162,369 = 162,369/x
3. Step 3: Cross multiply
   111,013.50x = 162,369 × 162,369
4. Step 4: Simplify right side
   111,013.50x = 26,363,692,161
5. Step 5: Solve for x
   x = 26,363,692,161/111,013.50
6. Step 6: Final answer
   x = 237,481.86