Finding the Third Proportional to 476,384 and 991,970

Step by Step Solution

1. Step 1: Write the proportion equation
   476,384 : 991,970 = 991,970 : x
2. Step 2: Convert to fraction form
   476,384/991,970 = 991,970/x
3. Step 3: Cross multiply
   476,384x = 991,970 × 991,970
4. Step 4: Simplify right side
   476,384x = 984,004,480,900
5. Step 5: Solve for x
   x = 984,004,480,900/476,384
6. Step 6: Final answer
   x = 2,065,569.96