Finding the Third Proportional to 108,978 and 169,925

Step by Step Solution

1. Step 1: Write the proportion equation
   108,978 : 169,925 = 169,925 : x
2. Step 2: Convert to fraction form
   108,978/169,925 = 169,925/x
3. Step 3: Cross multiply
   108,978x = 169,925 × 169,925
4. Step 4: Simplify right side
   108,978x = 28,874,505,625
5. Step 5: Solve for x
   x = 28,874,505,625/108,978
6. Step 6: Final answer
   x = 264,957.20