Finding the Third Proportional to 112,086 and 173,547

Step by Step Solution

1. Step 1: Write the proportion equation
   112,086 : 173,547 = 173,547 : x
2. Step 2: Convert to fraction form
   112,086/173,547 = 173,547/x
3. Step 3: Cross multiply
   112,086x = 173,547 × 173,547
4. Step 4: Simplify right side
   112,086x = 30,118,561,209
5. Step 5: Solve for x
   x = 30,118,561,209/112,086
6. Step 6: Final answer
   x = 268,709.39