Finding the Third Proportional to 172,241.25 and 369,396

Step by Step Solution

1. Step 1: Write the proportion equation
   172,241.25 : 369,396 = 369,396 : x
2. Step 2: Convert to fraction form
   172,241.25/369,396 = 369,396/x
3. Step 3: Cross multiply
   172,241.25x = 369,396 × 369,396
4. Step 4: Simplify right side
   172,241.25x = 136,453,404,816
5. Step 5: Solve for x
   x = 136,453,404,816/172,241.25
6. Step 6: Final answer
   x = 792,222.56