Finding the Third Proportional to 208,318.50 and 446,160

Step by Step Solution

1. Step 1: Write the proportion equation
   208,318.50 : 446,160 = 446,160 : x
2. Step 2: Convert to fraction form
   208,318.50/446,160 = 446,160/x
3. Step 3: Cross multiply
   208,318.50x = 446,160 × 446,160
4. Step 4: Simplify right side
   208,318.50x = 199,058,745,600
5. Step 5: Solve for x
   x = 199,058,745,600/208,318.50
6. Step 6: Final answer
   x = 955,550.01