Finding the Third Proportional to 209,470.50 and 452,144.25

Step by Step Solution

1. Step 1: Write the proportion equation
   209,470.50 : 452,144.25 = 452,144.25 : x
2. Step 2: Convert to fraction form
   209,470.50/452,144.25 = 452,144.25/x
3. Step 3: Cross multiply
   209,470.50x = 452,144.25 × 452,144.25
4. Step 4: Simplify right side
   209,470.50x = 204,434,422,808.06
5. Step 5: Solve for x
   x = 204,434,422,808.06/209,470.50
6. Step 6: Final answer
   x = 975,958.06