Finding the Third Proportional to 53,150 and 115,030

Step by Step Solution

1. Step 1: Write the proportion equation
   53,150 : 115,030 = 115,030 : x
2. Step 2: Convert to fraction form
   53,150/115,030 = 115,030/x
3. Step 3: Cross multiply
   53,150x = 115,030 × 115,030
4. Step 4: Simplify right side
   53,150x = 13,231,900,900
5. Step 5: Solve for x
   x = 13,231,900,900/53,150
6. Step 6: Final answer
   x = 248,953.92