Finding the Third Proportional to 165,515.25 and 350,892

Step by Step Solution

1. Step 1: Write the proportion equation
   165,515.25 : 350,892 = 350,892 : x
2. Step 2: Convert to fraction form
   165,515.25/350,892 = 350,892/x
3. Step 3: Cross multiply
   165,515.25x = 350,892 × 350,892
4. Step 4: Simplify right side
   165,515.25x = 123,125,195,664
5. Step 5: Solve for x
   x = 123,125,195,664/165,515.25
6. Step 6: Final answer
   x = 743,890.34