Finding the Third Proportional to 209,083.50 and 458,181

Step by Step Solution

1. Step 1: Write the proportion equation
   209,083.50 : 458,181 = 458,181 : x
2. Step 2: Convert to fraction form
   209,083.50/458,181 = 458,181/x
3. Step 3: Cross multiply
   209,083.50x = 458,181 × 458,181
4. Step 4: Simplify right side
   209,083.50x = 209,929,828,761
5. Step 5: Solve for x
   x = 209,929,828,761/209,083.50
6. Step 6: Final answer
   x = 1,004,047.80