Finding the Third Proportional to 53,581.50 and 111,537

Step by Step Solution

1. Step 1: Write the proportion equation
   53,581.50 : 111,537 = 111,537 : x
2. Step 2: Convert to fraction form
   53,581.50/111,537 = 111,537/x
3. Step 3: Cross multiply
   53,581.50x = 111,537 × 111,537
4. Step 4: Simplify right side
   53,581.50x = 12,440,502,369
5. Step 5: Solve for x
   x = 12,440,502,369/53,581.50
6. Step 6: Final answer
   x = 232,179.06