Finding the Third Proportional to 209,101.50 and 445,176

Step by Step Solution

1. Step 1: Write the proportion equation
   209,101.50 : 445,176 = 445,176 : x
2. Step 2: Convert to fraction form
   209,101.50/445,176 = 445,176/x
3. Step 3: Cross multiply
   209,101.50x = 445,176 × 445,176
4. Step 4: Simplify right side
   209,101.50x = 198,181,670,976
5. Step 5: Solve for x
   x = 198,181,670,976/209,101.50
6. Step 6: Final answer
   x = 947,777.38