Finding the Third Proportional to 231,028 and 501,584

Step by Step Solution

1. Step 1: Write the proportion equation
   231,028 : 501,584 = 501,584 : x
2. Step 2: Convert to fraction form
   231,028/501,584 = 501,584/x
3. Step 3: Cross multiply
   231,028x = 501,584 × 501,584
4. Step 4: Simplify right side
   231,028x = 251,586,509,056
5. Step 5: Solve for x
   x = 251,586,509,056/231,028
6. Step 6: Final answer
   x = 1,088,987.09