Finding the Third Proportional to 349,175.25 and 557,892

Step by Step Solution

1. Step 1: Write the proportion equation
   349,175.25 : 557,892 = 557,892 : x
2. Step 2: Convert to fraction form
   349,175.25/557,892 = 557,892/x
3. Step 3: Cross multiply
   349,175.25x = 557,892 × 557,892
4. Step 4: Simplify right side
   349,175.25x = 311,243,483,664
5. Step 5: Solve for x
   x = 311,243,483,664/349,175.25
6. Step 6: Final answer
   x = 891,367.54