Finding the Third Proportional to 209,268 and 453,305.25

Step by Step Solution

1. Step 1: Write the proportion equation
   209,268 : 453,305.25 = 453,305.25 : x
2. Step 2: Convert to fraction form
   209,268/453,305.25 = 453,305.25/x
3. Step 3: Cross multiply
   209,268x = 453,305.25 × 453,305.25
4. Step 4: Simplify right side
   209,268x = 205,485,649,677.56
5. Step 5: Solve for x
   x = 205,485,649,677.56/209,268
6. Step 6: Final answer
   x = 981,925.81