Finding the Third Proportional to 78,277.50 and 169,058

Step by Step Solution

1. Step 1: Write the proportion equation
   78,277.50 : 169,058 = 169,058 : x
2. Step 2: Convert to fraction form
   78,277.50/169,058 = 169,058/x
3. Step 3: Cross multiply
   78,277.50x = 169,058 × 169,058
4. Step 4: Simplify right side
   78,277.50x = 28,580,607,364
5. Step 5: Solve for x
   x = 28,580,607,364/78,277.50
6. Step 6: Final answer
   x = 365,119.06