Finding the Third Proportional to 34,673 and 55,187

Step by Step Solution

1. Step 1: Write the proportion equation
   34,673 : 55,187 = 55,187 : x
2. Step 2: Convert to fraction form
   34,673/55,187 = 55,187/x
3. Step 3: Cross multiply
   34,673x = 55,187 × 55,187
4. Step 4: Simplify right side
   34,673x = 3,045,604,969
5. Step 5: Solve for x
   x = 3,045,604,969/34,673
6. Step 6: Final answer
   x = 87,837.94