Finding the Third Proportional to 209,034 and 458,100

Step by Step Solution

1. Step 1: Write the proportion equation
   209,034 : 458,100 = 458,100 : x
2. Step 2: Convert to fraction form
   209,034/458,100 = 458,100/x
3. Step 3: Cross multiply
   209,034x = 458,100 × 458,100
4. Step 4: Simplify right side
   209,034x = 209,855,610,000
5. Step 5: Solve for x
   x = 209,855,610,000/209,034
6. Step 6: Final answer
   x = 1,003,930.51