Finding the Third Proportional to 118,718.50 and 169,756

Step by Step Solution

1. Step 1: Write the proportion equation
   118,718.50 : 169,756 = 169,756 : x
2. Step 2: Convert to fraction form
   118,718.50/169,756 = 169,756/x
3. Step 3: Cross multiply
   118,718.50x = 169,756 × 169,756
4. Step 4: Simplify right side
   118,718.50x = 28,817,099,536
5. Step 5: Solve for x
   x = 28,817,099,536/118,718.50
6. Step 6: Final answer
   x = 242,734.70