Finding the Third Proportional to 188,542 and 263,733.38

Step by Step Solution

1. Step 1: Write the proportion equation
   188,542 : 263,733.38 = 263,733.38 : x
2. Step 2: Convert to fraction form
   188,542/263,733.38 = 263,733.38/x
3. Step 3: Cross multiply
   188,542x = 263,733.38 × 263,733.38
4. Step 4: Simplify right side
   188,542x = 69,555,293,088.89
5. Step 5: Solve for x
   x = 69,555,293,088.89/188,542
6. Step 6: Final answer
   x = 368,911.40