Finding the Third Proportional to 143,022 and 314,050

Step by Step Solution

1. Step 1: Write the proportion equation
   143,022 : 314,050 = 314,050 : x
2. Step 2: Convert to fraction form
   143,022/314,050 = 314,050/x
3. Step 3: Cross multiply
   143,022x = 314,050 × 314,050
4. Step 4: Simplify right side
   143,022x = 98,627,402,500
5. Step 5: Solve for x
   x = 98,627,402,500/143,022
6. Step 6: Final answer
   x = 689,596.02