Finding the Third Proportional to 210,782.25 and 443,592

Step by Step Solution

1. Step 1: Write the proportion equation
   210,782.25 : 443,592 = 443,592 : x
2. Step 2: Convert to fraction form
   210,782.25/443,592 = 443,592/x
3. Step 3: Cross multiply
   210,782.25x = 443,592 × 443,592
4. Step 4: Simplify right side
   210,782.25x = 196,773,862,464
5. Step 5: Solve for x
   x = 196,773,862,464/210,782.25
6. Step 6: Final answer
   x = 933,540.95