Finding the Third Proportional to 143,623.50 and 227,316

Step by Step Solution

1. Step 1: Write the proportion equation
   143,623.50 : 227,316 = 227,316 : x
2. Step 2: Convert to fraction form
   143,623.50/227,316 = 227,316/x
3. Step 3: Cross multiply
   143,623.50x = 227,316 × 227,316
4. Step 4: Simplify right side
   143,623.50x = 51,672,563,856
5. Step 5: Solve for x
   x = 51,672,563,856/143,623.50
6. Step 6: Final answer
   x = 359,777.92