Finding the Third Proportional to 73,662.75 and 160,819.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,662.75 : 160,819.31 = 160,819.31 : x
2. Step 2: Convert to fraction form
   73,662.75/160,819.31 = 160,819.31/x
3. Step 3: Cross multiply
   73,662.75x = 160,819.31 × 160,819.31
4. Step 4: Simplify right side
   73,662.75x = 25,862,851,272.97
5. Step 5: Solve for x
   x = 25,862,851,272.97/73,662.75
6. Step 6: Final answer
   x = 351,098.10