Finding the Third Proportional to 53,918 and 116,998

Step by Step Solution

1. Step 1: Write the proportion equation
   53,918 : 116,998 = 116,998 : x
2. Step 2: Convert to fraction form
   53,918/116,998 = 116,998/x
3. Step 3: Cross multiply
   53,918x = 116,998 × 116,998
4. Step 4: Simplify right side
   53,918x = 13,688,532,004
5. Step 5: Solve for x
   x = 13,688,532,004/53,918
6. Step 6: Final answer
   x = 253,876.85