Finding the Third Proportional to 191,744 and 300,806

Step by Step Solution

1. Step 1: Write the proportion equation
   191,744 : 300,806 = 300,806 : x
2. Step 2: Convert to fraction form
   191,744/300,806 = 300,806/x
3. Step 3: Cross multiply
   191,744x = 300,806 × 300,806
4. Step 4: Simplify right side
   191,744x = 90,484,249,636
5. Step 5: Solve for x
   x = 90,484,249,636/191,744
6. Step 6: Final answer
   x = 471,901.34