Finding the Third Proportional to 465,138 and 1,004,628

Step by Step Solution

1. Step 1: Write the proportion equation
   465,138 : 1,004,628 = 1,004,628 : x
2. Step 2: Convert to fraction form
   465,138/1,004,628 = 1,004,628/x
3. Step 3: Cross multiply
   465,138x = 1,004,628 × 1,004,628
4. Step 4: Simplify right side
   465,138x = 1,009,277,418,384
5. Step 5: Solve for x
   x = 1,009,277,418,384/465,138
6. Step 6: Final answer
   x = 2,169,845.12