Finding the Third Proportional to 55,300 and 118,492

Step by Step Solution

1. Step 1: Write the proportion equation
   55,300 : 118,492 = 118,492 : x
2. Step 2: Convert to fraction form
   55,300/118,492 = 118,492/x
3. Step 3: Cross multiply
   55,300x = 118,492 × 118,492
4. Step 4: Simplify right side
   55,300x = 14,040,354,064
5. Step 5: Solve for x
   x = 14,040,354,064/55,300
6. Step 6: Final answer
   x = 253,894.29