Finding the Third Proportional to 159,948 and 345,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,948 : 345,511.50 = 345,511.50 : x
2. Step 2: Convert to fraction form
   159,948/345,511.50 = 345,511.50/x
3. Step 3: Cross multiply
   159,948x = 345,511.50 × 345,511.50
4. Step 4: Simplify right side
   159,948x = 119,378,196,632.25
5. Step 5: Solve for x
   x = 119,378,196,632.25/159,948
6. Step 6: Final answer
   x = 746,356.29