Finding the Third Proportional to 103,654 and 158,485

Step by Step Solution

1. Step 1: Write the proportion equation
   103,654 : 158,485 = 158,485 : x
2. Step 2: Convert to fraction form
   103,654/158,485 = 158,485/x
3. Step 3: Cross multiply
   103,654x = 158,485 × 158,485
4. Step 4: Simplify right side
   103,654x = 25,117,495,225
5. Step 5: Solve for x
   x = 25,117,495,225/103,654
6. Step 6: Final answer
   x = 242,320.56