Finding the Third Proportional to 112,066 and 173,511

Step by Step Solution

1. Step 1: Write the proportion equation
   112,066 : 173,511 = 173,511 : x
2. Step 2: Convert to fraction form
   112,066/173,511 = 173,511/x
3. Step 3: Cross multiply
   112,066x = 173,511 × 173,511
4. Step 4: Simplify right side
   112,066x = 30,106,067,121
5. Step 5: Solve for x
   x = 30,106,067,121/112,066
6. Step 6: Final answer
   x = 268,645.86