Finding the Third Proportional to 191,814 and 300,894

Step by Step Solution

1. Step 1: Write the proportion equation
   191,814 : 300,894 = 300,894 : x
2. Step 2: Convert to fraction form
   191,814/300,894 = 300,894/x
3. Step 3: Cross multiply
   191,814x = 300,894 × 300,894
4. Step 4: Simplify right side
   191,814x = 90,537,199,236
5. Step 5: Solve for x
   x = 90,537,199,236/191,814
6. Step 6: Final answer
   x = 472,005.17