Finding the Third Proportional to 465,390 and 1,005,048

Step by Step Solution

1. Step 1: Write the proportion equation
   465,390 : 1,005,048 = 1,005,048 : x
2. Step 2: Convert to fraction form
   465,390/1,005,048 = 1,005,048/x
3. Step 3: Cross multiply
   465,390x = 1,005,048 × 1,005,048
4. Step 4: Simplify right side
   465,390x = 1,010,121,482,304
5. Step 5: Solve for x
   x = 1,010,121,482,304/465,390
6. Step 6: Final answer
   x = 2,170,483.86