Finding the Third Proportional to 443,488.50 and 972,816

Step by Step Solution

1. Step 1: Write the proportion equation
   443,488.50 : 972,816 = 972,816 : x
2. Step 2: Convert to fraction form
   443,488.50/972,816 = 972,816/x
3. Step 3: Cross multiply
   443,488.50x = 972,816 × 972,816
4. Step 4: Simplify right side
   443,488.50x = 946,370,969,856
5. Step 5: Solve for x
   x = 946,370,969,856/443,488.50
6. Step 6: Final answer
   x = 2,133,924.49