Finding the Third Proportional to 191,823 and 300,926

Step by Step Solution

1. Step 1: Write the proportion equation
   191,823 : 300,926 = 300,926 : x
2. Step 2: Convert to fraction form
   191,823/300,926 = 300,926/x
3. Step 3: Cross multiply
   191,823x = 300,926 × 300,926
4. Step 4: Simplify right side
   191,823x = 90,556,457,476
5. Step 5: Solve for x
   x = 90,556,457,476/191,823
6. Step 6: Final answer
   x = 472,083.42