Finding the Third Proportional to 53,028 and 115,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,028 : 115,429.50 = 115,429.50 : x
2. Step 2: Convert to fraction form
   53,028/115,429.50 = 115,429.50/x
3. Step 3: Cross multiply
   53,028x = 115,429.50 × 115,429.50
4. Step 4: Simplify right side
   53,028x = 13,323,969,470.25
5. Step 5: Solve for x
   x = 13,323,969,470.25/53,028
6. Step 6: Final answer
   x = 251,262.91