Finding the Third Proportional to 251,010.50 and 382,393

Step by Step Solution

1. Step 1: Write the proportion equation
   251,010.50 : 382,393 = 382,393 : x
2. Step 2: Convert to fraction form
   251,010.50/382,393 = 382,393/x
3. Step 3: Cross multiply
   251,010.50x = 382,393 × 382,393
4. Step 4: Simplify right side
   251,010.50x = 146,224,406,449
5. Step 5: Solve for x
   x = 146,224,406,449/251,010.50
6. Step 6: Final answer
   x = 582,542.99