Finding the Third Proportional to 209,010 and 443,844

Step by Step Solution

1. Step 1: Write the proportion equation
   209,010 : 443,844 = 443,844 : x
2. Step 2: Convert to fraction form
   209,010/443,844 = 443,844/x
3. Step 3: Cross multiply
   209,010x = 443,844 × 443,844
4. Step 4: Simplify right side
   209,010x = 196,997,496,336
5. Step 5: Solve for x
   x = 196,997,496,336/209,010
6. Step 6: Final answer
   x = 942,526.66