Finding the Third Proportional to 211,522 and 443,796

Step by Step Solution

1. Step 1: Write the proportion equation
   211,522 : 443,796 = 443,796 : x
2. Step 2: Convert to fraction form
   211,522/443,796 = 443,796/x
3. Step 3: Cross multiply
   211,522x = 443,796 × 443,796
4. Step 4: Simplify right side
   211,522x = 196,954,889,616
5. Step 5: Solve for x
   x = 196,954,889,616/211,522
6. Step 6: Final answer
   x = 931,131.94