Finding the Third Proportional to 101,358 and 158,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,358 : 158,998.50 = 158,998.50 : x
2. Step 2: Convert to fraction form
   101,358/158,998.50 = 158,998.50/x
3. Step 3: Cross multiply
   101,358x = 158,998.50 × 158,998.50
4. Step 4: Simplify right side
   101,358x = 25,280,523,002.25
5. Step 5: Solve for x
   x = 25,280,523,002.25/101,358
6. Step 6: Final answer
   x = 249,418.13