Finding the Third Proportional to 70,229.25 and 152,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,229.25 : 152,365.50 = 152,365.50 : x
2. Step 2: Convert to fraction form
   70,229.25/152,365.50 = 152,365.50/x
3. Step 3: Cross multiply
   70,229.25x = 152,365.50 × 152,365.50
4. Step 4: Simplify right side
   70,229.25x = 23,215,245,590.25
5. Step 5: Solve for x
   x = 23,215,245,590.25/70,229.25
6. Step 6: Final answer
   x = 330,563.77