Finding the Third Proportional to 78,948 and 169,608

Step by Step Solution

1. Step 1: Write the proportion equation
   78,948 : 169,608 = 169,608 : x
2. Step 2: Convert to fraction form
   78,948/169,608 = 169,608/x
3. Step 3: Cross multiply
   78,948x = 169,608 × 169,608
4. Step 4: Simplify right side
   78,948x = 28,766,873,664
5. Step 5: Solve for x
   x = 28,766,873,664/78,948
6. Step 6: Final answer
   x = 364,377.48