Finding the Third Proportional to 105,028 and 230,472

Step by Step Solution

1. Step 1: Write the proportion equation
   105,028 : 230,472 = 230,472 : x
2. Step 2: Convert to fraction form
   105,028/230,472 = 230,472/x
3. Step 3: Cross multiply
   105,028x = 230,472 × 230,472
4. Step 4: Simplify right side
   105,028x = 53,117,342,784
5. Step 5: Solve for x
   x = 53,117,342,784/105,028
6. Step 6: Final answer
   x = 505,744.59