Finding the Third Proportional to 54,242 and 112,582

Step by Step Solution

1. Step 1: Write the proportion equation
   54,242 : 112,582 = 112,582 : x
2. Step 2: Convert to fraction form
   54,242/112,582 = 112,582/x
3. Step 3: Cross multiply
   54,242x = 112,582 × 112,582
4. Step 4: Simplify right side
   54,242x = 12,674,706,724
5. Step 5: Solve for x
   x = 12,674,706,724/54,242
6. Step 6: Final answer
   x = 233,669.61