Finding the Third Proportional to 227,777.50 and 498,460

Step by Step Solution

1. Step 1: Write the proportion equation
   227,777.50 : 498,460 = 498,460 : x
2. Step 2: Convert to fraction form
   227,777.50/498,460 = 498,460/x
3. Step 3: Cross multiply
   227,777.50x = 498,460 × 498,460
4. Step 4: Simplify right side
   227,777.50x = 248,462,371,600
5. Step 5: Solve for x
   x = 248,462,371,600/227,777.50
6. Step 6: Final answer
   x = 1,090,811.74