Finding the Third Proportional to 227,761.50 and 498,426

Step by Step Solution

1. Step 1: Write the proportion equation
   227,761.50 : 498,426 = 498,426 : x
2. Step 2: Convert to fraction form
   227,761.50/498,426 = 498,426/x
3. Step 3: Cross multiply
   227,761.50x = 498,426 × 498,426
4. Step 4: Simplify right side
   227,761.50x = 248,428,477,476
5. Step 5: Solve for x
   x = 248,428,477,476/227,761.50
6. Step 6: Final answer
   x = 1,090,739.56