Finding the Third Proportional to 72,763.31 and 159,377.63

Step by Step Solution

1. Step 1: Write the proportion equation
   72,763.31 : 159,377.63 = 159,377.63 : x
2. Step 2: Convert to fraction form
   72,763.31/159,377.63 = 159,377.63/x
3. Step 3: Cross multiply
   72,763.31x = 159,377.63 × 159,377.63
4. Step 4: Simplify right side
   72,763.31x = 25,401,227,350.64
5. Step 5: Solve for x
   x = 25,401,227,350.64/72,763.31
6. Step 6: Final answer
   x = 349,093.88