Finding the Third Proportional to 178,849.50 and 379,022

Step by Step Solution

1. Step 1: Write the proportion equation
   178,849.50 : 379,022 = 379,022 : x
2. Step 2: Convert to fraction form
   178,849.50/379,022 = 379,022/x
3. Step 3: Cross multiply
   178,849.50x = 379,022 × 379,022
4. Step 4: Simplify right side
   178,849.50x = 143,657,676,484
5. Step 5: Solve for x
   x = 143,657,676,484/178,849.50
6. Step 6: Final answer
   x = 803,232.20