Finding the Third Proportional to 158,701.50 and 245,889

Step by Step Solution

1. Step 1: Write the proportion equation
   158,701.50 : 245,889 = 245,889 : x
2. Step 2: Convert to fraction form
   158,701.50/245,889 = 245,889/x
3. Step 3: Cross multiply
   158,701.50x = 245,889 × 245,889
4. Step 4: Simplify right side
   158,701.50x = 60,461,400,321
5. Step 5: Solve for x
   x = 60,461,400,321/158,701.50
6. Step 6: Final answer
   x = 380,975.61