Finding the Third Proportional to 53,508 and 112,040

Step by Step Solution

1. Step 1: Write the proportion equation
   53,508 : 112,040 = 112,040 : x
2. Step 2: Convert to fraction form
   53,508/112,040 = 112,040/x
3. Step 3: Cross multiply
   53,508x = 112,040 × 112,040
4. Step 4: Simplify right side
   53,508x = 12,552,961,600
5. Step 5: Solve for x
   x = 12,552,961,600/53,508
6. Step 6: Final answer
   x = 234,599.72