Finding the Third Proportional to 78,936 and 169,068

Step by Step Solution

1. Step 1: Write the proportion equation
   78,936 : 169,068 = 169,068 : x
2. Step 2: Convert to fraction form
   78,936/169,068 = 169,068/x
3. Step 3: Cross multiply
   78,936x = 169,068 × 169,068
4. Step 4: Simplify right side
   78,936x = 28,583,988,624
5. Step 5: Solve for x
   x = 28,583,988,624/78,936
6. Step 6: Final answer
   x = 362,116.00