Finding the Third Proportional to 155,793.25 and 254,372

Step by Step Solution

1. Step 1: Write the proportion equation
   155,793.25 : 254,372 = 254,372 : x
2. Step 2: Convert to fraction form
   155,793.25/254,372 = 254,372/x
3. Step 3: Cross multiply
   155,793.25x = 254,372 × 254,372
4. Step 4: Simplify right side
   155,793.25x = 64,705,114,384
5. Step 5: Solve for x
   x = 64,705,114,384/155,793.25
6. Step 6: Final answer
   x = 415,326.82