Finding the Third Proportional to 142,119 and 307,041

Step by Step Solution

1. Step 1: Write the proportion equation
   142,119 : 307,041 = 307,041 : x
2. Step 2: Convert to fraction form
   142,119/307,041 = 307,041/x
3. Step 3: Cross multiply
   142,119x = 307,041 × 307,041
4. Step 4: Simplify right side
   142,119x = 94,274,175,681
5. Step 5: Solve for x
   x = 94,274,175,681/142,119
6. Step 6: Final answer
   x = 663,346.74