Finding the Third Proportional to 159,023.81 and 245,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,023.81 : 245,920.50 = 245,920.50 : x
2. Step 2: Convert to fraction form
   159,023.81/245,920.50 = 245,920.50/x
3. Step 3: Cross multiply
   159,023.81x = 245,920.50 × 245,920.50
4. Step 4: Simplify right side
   159,023.81x = 60,476,892,320.25
5. Step 5: Solve for x
   x = 60,476,892,320.25/159,023.81
6. Step 6: Final answer
   x = 380,300.86