Finding the Third Proportional to 78,984 and 169,092

Step by Step Solution

1. Step 1: Write the proportion equation
   78,984 : 169,092 = 169,092 : x
2. Step 2: Convert to fraction form
   78,984/169,092 = 169,092/x
3. Step 3: Cross multiply
   78,984x = 169,092 × 169,092
4. Step 4: Simplify right side
   78,984x = 28,592,104,464
5. Step 5: Solve for x
   x = 28,592,104,464/78,984
6. Step 6: Final answer
   x = 361,998.69