Finding the Third Proportional to 443,139.75 and 966,483

Step by Step Solution

1. Step 1: Write the proportion equation
   443,139.75 : 966,483 = 966,483 : x
2. Step 2: Convert to fraction form
   443,139.75/966,483 = 966,483/x
3. Step 3: Cross multiply
   443,139.75x = 966,483 × 966,483
4. Step 4: Simplify right side
   443,139.75x = 934,089,389,289
5. Step 5: Solve for x
   x = 934,089,389,289/443,139.75
6. Step 6: Final answer
   x = 2,107,888.97