Finding the Third Proportional to 116,156 and 173,772

Step by Step Solution

1. Step 1: Write the proportion equation
   116,156 : 173,772 = 173,772 : x
2. Step 2: Convert to fraction form
   116,156/173,772 = 173,772/x
3. Step 3: Cross multiply
   116,156x = 173,772 × 173,772
4. Step 4: Simplify right side
   116,156x = 30,196,707,984
5. Step 5: Solve for x
   x = 30,196,707,984/116,156
6. Step 6: Final answer
   x = 259,966.84