Finding the Third Proportional to 53,145 and 112,288

Step by Step Solution

1. Step 1: Write the proportion equation
   53,145 : 112,288 = 112,288 : x
2. Step 2: Convert to fraction form
   53,145/112,288 = 112,288/x
3. Step 3: Cross multiply
   53,145x = 112,288 × 112,288
4. Step 4: Simplify right side
   53,145x = 12,608,594,944
5. Step 5: Solve for x
   x = 12,608,594,944/53,145
6. Step 6: Final answer
   x = 237,248.94