Finding the Third Proportional to 112,552 and 174,221

Step by Step Solution

1. Step 1: Write the proportion equation
   112,552 : 174,221 = 174,221 : x
2. Step 2: Convert to fraction form
   112,552/174,221 = 174,221/x
3. Step 3: Cross multiply
   112,552x = 174,221 × 174,221
4. Step 4: Simplify right side
   112,552x = 30,352,956,841
5. Step 5: Solve for x
   x = 30,352,956,841/112,552
6. Step 6: Final answer
   x = 269,679.41