Finding the Third Proportional to 190,214.50 and 449,836

Step by Step Solution

1. Step 1: Write the proportion equation
   190,214.50 : 449,836 = 449,836 : x
2. Step 2: Convert to fraction form
   190,214.50/449,836 = 449,836/x
3. Step 3: Cross multiply
   190,214.50x = 449,836 × 449,836
4. Step 4: Simplify right side
   190,214.50x = 202,352,426,896
5. Step 5: Solve for x
   x = 202,352,426,896/190,214.50
6. Step 6: Final answer
   x = 1,063,811.79