Finding the Third Proportional to 78,166.69 and 159,093.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,166.69 : 159,093.56 = 159,093.56 : x
2. Step 2: Convert to fraction form
   78,166.69/159,093.56 = 159,093.56/x
3. Step 3: Cross multiply
   78,166.69x = 159,093.56 × 159,093.56
4. Step 4: Simplify right side
   78,166.69x = 25,310,761,628.94
5. Step 5: Solve for x
   x = 25,310,761,628.94/78,166.69
6. Step 6: Final answer
   x = 323,804.97