Finding the Third Proportional to 78,985.50 and 169,227

Step by Step Solution

1. Step 1: Write the proportion equation
   78,985.50 : 169,227 = 169,227 : x
2. Step 2: Convert to fraction form
   78,985.50/169,227 = 169,227/x
3. Step 3: Cross multiply
   78,985.50x = 169,227 × 169,227
4. Step 4: Simplify right side
   78,985.50x = 28,637,777,529
5. Step 5: Solve for x
   x = 28,637,777,529/78,985.50
6. Step 6: Final answer
   x = 362,570.06