Finding the Third Proportional to 168,546 and 361,080.75

Step by Step Solution

1. Step 1: Write the proportion equation
   168,546 : 361,080.75 = 361,080.75 : x
2. Step 2: Convert to fraction form
   168,546/361,080.75 = 361,080.75/x
3. Step 3: Cross multiply
   168,546x = 361,080.75 × 361,080.75
4. Step 4: Simplify right side
   168,546x = 130,379,308,020.56
5. Step 5: Solve for x
   x = 130,379,308,020.56/168,546
6. Step 6: Final answer
   x = 773,553.26