Finding the Third Proportional to 72,054 and 155,208

Step by Step Solution

1. Step 1: Write the proportion equation
   72,054 : 155,208 = 155,208 : x
2. Step 2: Convert to fraction form
   72,054/155,208 = 155,208/x
3. Step 3: Cross multiply
   72,054x = 155,208 × 155,208
4. Step 4: Simplify right side
   72,054x = 24,089,523,264
5. Step 5: Solve for x
   x = 24,089,523,264/72,054
6. Step 6: Final answer
   x = 334,325.97