Finding the Third Proportional to 53,916 and 116,994

Step by Step Solution

1. Step 1: Write the proportion equation
   53,916 : 116,994 = 116,994 : x
2. Step 2: Convert to fraction form
   53,916/116,994 = 116,994/x
3. Step 3: Cross multiply
   53,916x = 116,994 × 116,994
4. Step 4: Simplify right side
   53,916x = 13,687,596,036
5. Step 5: Solve for x
   x = 13,687,596,036/53,916
6. Step 6: Final answer
   x = 253,868.91