Finding the Third Proportional to 238,839 and 503,598

Step by Step Solution

1. Step 1: Write the proportion equation
   238,839 : 503,598 = 503,598 : x
2. Step 2: Convert to fraction form
   238,839/503,598 = 503,598/x
3. Step 3: Cross multiply
   238,839x = 503,598 × 503,598
4. Step 4: Simplify right side
   238,839x = 253,610,945,604
5. Step 5: Solve for x
   x = 253,610,945,604/238,839
6. Step 6: Final answer
   x = 1,061,848.97