Finding the Third Proportional to 112,657 and 173,954

Step by Step Solution

1. Step 1: Write the proportion equation
   112,657 : 173,954 = 173,954 : x
2. Step 2: Convert to fraction form
   112,657/173,954 = 173,954/x
3. Step 3: Cross multiply
   112,657x = 173,954 × 173,954
4. Step 4: Simplify right side
   112,657x = 30,259,994,116
5. Step 5: Solve for x
   x = 30,259,994,116/112,657
6. Step 6: Final answer
   x = 268,602.88