Finding the Third Proportional to 443,448 and 972,738

Step by Step Solution

1. Step 1: Write the proportion equation
   443,448 : 972,738 = 972,738 : x
2. Step 2: Convert to fraction form
   443,448/972,738 = 972,738/x
3. Step 3: Cross multiply
   443,448x = 972,738 × 972,738
4. Step 4: Simplify right side
   443,448x = 946,219,216,644
5. Step 5: Solve for x
   x = 946,219,216,644/443,448
6. Step 6: Final answer
   x = 2,133,777.17