Finding the Third Proportional to 92,402 and 143,019

Step by Step Solution

1. Step 1: Write the proportion equation
   92,402 : 143,019 = 143,019 : x
2. Step 2: Convert to fraction form
   92,402/143,019 = 143,019/x
3. Step 3: Cross multiply
   92,402x = 143,019 × 143,019
4. Step 4: Simplify right side
   92,402x = 20,454,434,361
5. Step 5: Solve for x
   x = 20,454,434,361/92,402
6. Step 6: Final answer
   x = 221,363.55