Finding the Third Proportional to 78,935.50 and 169,130

Step by Step Solution

1. Step 1: Write the proportion equation
   78,935.50 : 169,130 = 169,130 : x
2. Step 2: Convert to fraction form
   78,935.50/169,130 = 169,130/x
3. Step 3: Cross multiply
   78,935.50x = 169,130 × 169,130
4. Step 4: Simplify right side
   78,935.50x = 28,604,956,900
5. Step 5: Solve for x
   x = 28,604,956,900/78,935.50
6. Step 6: Final answer
   x = 362,383.93