Finding the Third Proportional to 78,802.88 and 168,676.59

Step by Step Solution

1. Step 1: Write the proportion equation
   78,802.88 : 168,676.59 = 168,676.59 : x
2. Step 2: Convert to fraction form
   78,802.88/168,676.59 = 168,676.59/x
3. Step 3: Cross multiply
   78,802.88x = 168,676.59 × 168,676.59
4. Step 4: Simplify right side
   78,802.88x = 28,451,793,279.10
5. Step 5: Solve for x
   x = 28,451,793,279.10/78,802.88
6. Step 6: Final answer
   x = 361,050.19