Finding the Third Proportional to 465,146 and 1,004,642

Step by Step Solution

1. Step 1: Write the proportion equation
   465,146 : 1,004,642 = 1,004,642 : x
2. Step 2: Convert to fraction form
   465,146/1,004,642 = 1,004,642/x
3. Step 3: Cross multiply
   465,146x = 1,004,642 × 1,004,642
4. Step 4: Simplify right side
   465,146x = 1,009,305,548,164
5. Step 5: Solve for x
   x = 1,009,305,548,164/465,146
6. Step 6: Final answer
   x = 2,169,868.27