Finding the Third Proportional to 103,487 and 158,238

Step by Step Solution

1. Step 1: Write the proportion equation
   103,487 : 158,238 = 158,238 : x
2. Step 2: Convert to fraction form
   103,487/158,238 = 158,238/x
3. Step 3: Cross multiply
   103,487x = 158,238 × 158,238
4. Step 4: Simplify right side
   103,487x = 25,039,264,644
5. Step 5: Solve for x
   x = 25,039,264,644/103,487
6. Step 6: Final answer
   x = 241,955.65