Finding the Third Proportional to 191,949 and 300,426

Step by Step Solution

1. Step 1: Write the proportion equation
   191,949 : 300,426 = 300,426 : x
2. Step 2: Convert to fraction form
   191,949/300,426 = 300,426/x
3. Step 3: Cross multiply
   191,949x = 300,426 × 300,426
4. Step 4: Simplify right side
   191,949x = 90,255,781,476
5. Step 5: Solve for x
   x = 90,255,781,476/191,949
6. Step 6: Final answer
   x = 470,207.09