Finding the Third Proportional to 199,836 and 301,074

Step by Step Solution

1. Step 1: Write the proportion equation
   199,836 : 301,074 = 301,074 : x
2. Step 2: Convert to fraction form
   199,836/301,074 = 301,074/x
3. Step 3: Cross multiply
   199,836x = 301,074 × 301,074
4. Step 4: Simplify right side
   199,836x = 90,645,553,476
5. Step 5: Solve for x
   x = 90,645,553,476/199,836
6. Step 6: Final answer
   x = 453,599.72