Finding the Third Proportional to 238,183.50 and 379,146

Step by Step Solution

1. Step 1: Write the proportion equation
   238,183.50 : 379,146 = 379,146 : x
2. Step 2: Convert to fraction form
   238,183.50/379,146 = 379,146/x
3. Step 3: Cross multiply
   238,183.50x = 379,146 × 379,146
4. Step 4: Simplify right side
   238,183.50x = 143,751,689,316
5. Step 5: Solve for x
   x = 143,751,689,316/238,183.50
6. Step 6: Final answer
   x = 603,533.37