Finding the Third Proportional to 152,302.50 and 351,020.25

Step by Step Solution

1. Step 1: Write the proportion equation
   152,302.50 : 351,020.25 = 351,020.25 : x
2. Step 2: Convert to fraction form
   152,302.50/351,020.25 = 351,020.25/x
3. Step 3: Cross multiply
   152,302.50x = 351,020.25 × 351,020.25
4. Step 4: Simplify right side
   152,302.50x = 123,215,215,910.06
5. Step 5: Solve for x
   x = 123,215,215,910.06/152,302.50
6. Step 6: Final answer
   x = 809,016.37