Finding the Third Proportional to 79,887 and 168,054

Step by Step Solution

1. Step 1: Write the proportion equation
   79,887 : 168,054 = 168,054 : x
2. Step 2: Convert to fraction form
   79,887/168,054 = 168,054/x
3. Step 3: Cross multiply
   79,887x = 168,054 × 168,054
4. Step 4: Simplify right side
   79,887x = 28,242,146,916
5. Step 5: Solve for x
   x = 28,242,146,916/79,887
6. Step 6: Final answer
   x = 353,526.19