Finding the Third Proportional to 443,768 and 972,008

Step by Step Solution

1. Step 1: Write the proportion equation
   443,768 : 972,008 = 972,008 : x
2. Step 2: Convert to fraction form
   443,768/972,008 = 972,008/x
3. Step 3: Cross multiply
   443,768x = 972,008 × 972,008
4. Step 4: Simplify right side
   443,768x = 944,799,552,064
5. Step 5: Solve for x
   x = 944,799,552,064/443,768
6. Step 6: Final answer
   x = 2,129,039.39