Finding the Third Proportional to 72,763.69 and 159,054.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,763.69 : 159,054.38 = 159,054.38 : x
2. Step 2: Convert to fraction form
   72,763.69/159,054.38 = 159,054.38/x
3. Step 3: Cross multiply
   72,763.69x = 159,054.38 × 159,054.38
4. Step 4: Simplify right side
   72,763.69x = 25,298,294,206.64
5. Step 5: Solve for x
   x = 25,298,294,206.64/72,763.69
6. Step 6: Final answer
   x = 347,677.46