Finding the Third Proportional to 112,695 and 174,408

Step by Step Solution

1. Step 1: Write the proportion equation
   112,695 : 174,408 = 174,408 : x
2. Step 2: Convert to fraction form
   112,695/174,408 = 174,408/x
3. Step 3: Cross multiply
   112,695x = 174,408 × 174,408
4. Step 4: Simplify right side
   112,695x = 30,418,150,464
5. Step 5: Solve for x
   x = 30,418,150,464/112,695
6. Step 6: Final answer
   x = 269,915.71