Finding the Third Proportional to 72,802.50 and 159,075

Step by Step Solution

1. Step 1: Write the proportion equation
   72,802.50 : 159,075 = 159,075 : x
2. Step 2: Convert to fraction form
   72,802.50/159,075 = 159,075/x
3. Step 3: Cross multiply
   72,802.50x = 159,075 × 159,075
4. Step 4: Simplify right side
   72,802.50x = 25,304,855,625
5. Step 5: Solve for x
   x = 25,304,855,625/72,802.50
6. Step 6: Final answer
   x = 347,582.23