Finding the Third Proportional to 53,087 and 116,018

Step by Step Solution

1. Step 1: Write the proportion equation
   53,087 : 116,018 = 116,018 : x
2. Step 2: Convert to fraction form
   53,087/116,018 = 116,018/x
3. Step 3: Cross multiply
   53,087x = 116,018 × 116,018
4. Step 4: Simplify right side
   53,087x = 13,460,176,324
5. Step 5: Solve for x
   x = 13,460,176,324/53,087
6. Step 6: Final answer
   x = 253,549.39