Finding the Third Proportional to 209,730 and 449,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   209,730 : 449,119.50 = 449,119.50 : x
2. Step 2: Convert to fraction form
   209,730/449,119.50 = 449,119.50/x
3. Step 3: Cross multiply
   209,730x = 449,119.50 × 449,119.50
4. Step 4: Simplify right side
   209,730x = 201,708,325,280.25
5. Step 5: Solve for x
   x = 201,708,325,280.25/209,730
6. Step 6: Final answer
   x = 961,752.37