Finding the Third Proportional to 72,103.50 and 155,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,103.50 : 155,300.25 = 155,300.25 : x
2. Step 2: Convert to fraction form
   72,103.50/155,300.25 = 155,300.25/x
3. Step 3: Cross multiply
   72,103.50x = 155,300.25 × 155,300.25
4. Step 4: Simplify right side
   72,103.50x = 24,118,167,650.06
5. Step 5: Solve for x
   x = 24,118,167,650.06/72,103.50
6. Step 6: Final answer
   x = 334,493.72