Finding the Third Proportional to 209,624.25 and 452,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   209,624.25 : 452,443.50 = 452,443.50 : x
2. Step 2: Convert to fraction form
   209,624.25/452,443.50 = 452,443.50/x
3. Step 3: Cross multiply
   209,624.25x = 452,443.50 × 452,443.50
4. Step 4: Simplify right side
   209,624.25x = 204,705,120,692.25
5. Step 5: Solve for x
   x = 204,705,120,692.25/209,624.25
6. Step 6: Final answer
   x = 976,533.59