Finding the Third Proportional to 155,718 and 233,578.13

Step by Step Solution

1. Step 1: Write the proportion equation
   155,718 : 233,578.13 = 233,578.13 : x
2. Step 2: Convert to fraction form
   155,718/233,578.13 = 233,578.13/x
3. Step 3: Cross multiply
   155,718x = 233,578.13 × 233,578.13
4. Step 4: Simplify right side
   155,718x = 54,558,740,478.52
5. Step 5: Solve for x
   x = 54,558,740,478.52/155,718
6. Step 6: Final answer
   x = 350,368.88