Finding the Third Proportional to 199,526 and 443,341

Step by Step Solution

1. Step 1: Write the proportion equation
   199,526 : 443,341 = 443,341 : x
2. Step 2: Convert to fraction form
   199,526/443,341 = 443,341/x
3. Step 3: Cross multiply
   199,526x = 443,341 × 443,341
4. Step 4: Simplify right side
   199,526x = 196,551,242,281
5. Step 5: Solve for x
   x = 196,551,242,281/199,526
6. Step 6: Final answer
   x = 985,090.88