Finding the Third Proportional to 227,984 and 497,912

Step by Step Solution

1. Step 1: Write the proportion equation
   227,984 : 497,912 = 497,912 : x
2. Step 2: Convert to fraction form
   227,984/497,912 = 497,912/x
3. Step 3: Cross multiply
   227,984x = 497,912 × 497,912
4. Step 4: Simplify right side
   227,984x = 247,916,359,744
5. Step 5: Solve for x
   x = 247,916,359,744/227,984
6. Step 6: Final answer
   x = 1,087,428.77