Finding the Third Proportional to 148,436.25 and 323,514

Step by Step Solution

1. Step 1: Write the proportion equation
   148,436.25 : 323,514 = 323,514 : x
2. Step 2: Convert to fraction form
   148,436.25/323,514 = 323,514/x
3. Step 3: Cross multiply
   148,436.25x = 323,514 × 323,514
4. Step 4: Simplify right side
   148,436.25x = 104,661,308,196
5. Step 5: Solve for x
   x = 104,661,308,196/148,436.25
6. Step 6: Final answer
   x = 705,092.65