Finding the Third Proportional to 73,120.50 and 159,624

Step by Step Solution

1. Step 1: Write the proportion equation
   73,120.50 : 159,624 = 159,624 : x
2. Step 2: Convert to fraction form
   73,120.50/159,624 = 159,624/x
3. Step 3: Cross multiply
   73,120.50x = 159,624 × 159,624
4. Step 4: Simplify right side
   73,120.50x = 25,479,821,376
5. Step 5: Solve for x
   x = 25,479,821,376/73,120.50
6. Step 6: Final answer
   x = 348,463.45