Finding the Third Proportional to 103,635 and 158,459

Step by Step Solution

1. Step 1: Write the proportion equation
   103,635 : 158,459 = 158,459 : x
2. Step 2: Convert to fraction form
   103,635/158,459 = 158,459/x
3. Step 3: Cross multiply
   103,635x = 158,459 × 158,459
4. Step 4: Simplify right side
   103,635x = 25,109,254,681
5. Step 5: Solve for x
   x = 25,109,254,681/103,635
6. Step 6: Final answer
   x = 242,285.47