Finding the Third Proportional to 78,948 and 169,088

Step by Step Solution

1. Step 1: Write the proportion equation
   78,948 : 169,088 = 169,088 : x
2. Step 2: Convert to fraction form
   78,948/169,088 = 169,088/x
3. Step 3: Cross multiply
   78,948x = 169,088 × 169,088
4. Step 4: Simplify right side
   78,948x = 28,590,751,744
5. Step 5: Solve for x
   x = 28,590,751,744/78,948
6. Step 6: Final answer
   x = 362,146.62