Finding the Third Proportional to 227,916 and 498,776

Step by Step Solution

1. Step 1: Write the proportion equation
   227,916 : 498,776 = 498,776 : x
2. Step 2: Convert to fraction form
   227,916/498,776 = 498,776/x
3. Step 3: Cross multiply
   227,916x = 498,776 × 498,776
4. Step 4: Simplify right side
   227,916x = 248,777,498,176
5. Step 5: Solve for x
   x = 248,777,498,176/227,916
6. Step 6: Final answer
   x = 1,091,531.52