Finding the Third Proportional to 178,855.88 and 379,035

Step by Step Solution

1. Step 1: Write the proportion equation
   178,855.88 : 379,035 = 379,035 : x
2. Step 2: Convert to fraction form
   178,855.88/379,035 = 379,035/x
3. Step 3: Cross multiply
   178,855.88x = 379,035 × 379,035
4. Step 4: Simplify right side
   178,855.88x = 143,667,531,225
5. Step 5: Solve for x
   x = 143,667,531,225/178,855.88
6. Step 6: Final answer
   x = 803,258.66