Finding the Third Proportional to 102,155.50 and 143,024

Step by Step Solution

1. Step 1: Write the proportion equation
   102,155.50 : 143,024 = 143,024 : x
2. Step 2: Convert to fraction form
   102,155.50/143,024 = 143,024/x
3. Step 3: Cross multiply
   102,155.50x = 143,024 × 143,024
4. Step 4: Simplify right side
   102,155.50x = 20,455,864,576
5. Step 5: Solve for x
   x = 20,455,864,576/102,155.50
6. Step 6: Final answer
   x = 200,242.42