Finding the Third Proportional to 72,367 and 155,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,367 : 155,808.50 = 155,808.50 : x
2. Step 2: Convert to fraction form
   72,367/155,808.50 = 155,808.50/x
3. Step 3: Cross multiply
   72,367x = 155,808.50 × 155,808.50
4. Step 4: Simplify right side
   72,367x = 24,276,288,672.25
5. Step 5: Solve for x
   x = 24,276,288,672.25/72,367
6. Step 6: Final answer
   x = 335,460.76