Finding the Third Proportional to 112,662 and 175,459

Step by Step Solution

1. Step 1: Write the proportion equation
   112,662 : 175,459 = 175,459 : x
2. Step 2: Convert to fraction form
   112,662/175,459 = 175,459/x
3. Step 3: Cross multiply
   112,662x = 175,459 × 175,459
4. Step 4: Simplify right side
   112,662x = 30,785,860,681
5. Step 5: Solve for x
   x = 30,785,860,681/112,662
6. Step 6: Final answer
   x = 273,258.60