Finding the Third Proportional to 159,951 and 345,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,951 : 345,517.50 = 345,517.50 : x
2. Step 2: Convert to fraction form
   159,951/345,517.50 = 345,517.50/x
3. Step 3: Cross multiply
   159,951x = 345,517.50 × 345,517.50
4. Step 4: Simplify right side
   159,951x = 119,382,342,806.25
5. Step 5: Solve for x
   x = 119,382,342,806.25/159,951
6. Step 6: Final answer
   x = 746,368.22