Finding the Third Proportional to 102,023.50 and 143,418

Step by Step Solution

1. Step 1: Write the proportion equation
   102,023.50 : 143,418 = 143,418 : x
2. Step 2: Convert to fraction form
   102,023.50/143,418 = 143,418/x
3. Step 3: Cross multiply
   102,023.50x = 143,418 × 143,418
4. Step 4: Simplify right side
   102,023.50x = 20,568,722,724
5. Step 5: Solve for x
   x = 20,568,722,724/102,023.50
6. Step 6: Final answer
   x = 201,607.70