Finding the Third Proportional to 158,599 and 245,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,599 : 245,866.50 = 245,866.50 : x
2. Step 2: Convert to fraction form
   158,599/245,866.50 = 245,866.50/x
3. Step 3: Cross multiply
   158,599x = 245,866.50 × 245,866.50
4. Step 4: Simplify right side
   158,599x = 60,450,335,822.25
5. Step 5: Solve for x
   x = 60,450,335,822.25/158,599
6. Step 6: Final answer
   x = 381,152.06