Finding the Third Proportional to 209,233.50 and 453,891

Step by Step Solution

1. Step 1: Write the proportion equation
   209,233.50 : 453,891 = 453,891 : x
2. Step 2: Convert to fraction form
   209,233.50/453,891 = 453,891/x
3. Step 3: Cross multiply
   209,233.50x = 453,891 × 453,891
4. Step 4: Simplify right side
   209,233.50x = 206,017,039,881
5. Step 5: Solve for x
   x = 206,017,039,881/209,233.50
6. Step 6: Final answer
   x = 984,627.41