Finding the Third Proportional to 53,880 and 116,364

Step by Step Solution

1. Step 1: Write the proportion equation
   53,880 : 116,364 = 116,364 : x
2. Step 2: Convert to fraction form
   53,880/116,364 = 116,364/x
3. Step 3: Cross multiply
   53,880x = 116,364 × 116,364
4. Step 4: Simplify right side
   53,880x = 13,540,580,496
5. Step 5: Solve for x
   x = 13,540,580,496/53,880
6. Step 6: Final answer
   x = 251,309.96