Finding the Third Proportional to 485,886 and 1,002,888

Step by Step Solution

1. Step 1: Write the proportion equation
   485,886 : 1,002,888 = 1,002,888 : x
2. Step 2: Convert to fraction form
   485,886/1,002,888 = 1,002,888/x
3. Step 3: Cross multiply
   485,886x = 1,002,888 × 1,002,888
4. Step 4: Simplify right side
   485,886x = 1,005,784,340,544
5. Step 5: Solve for x
   x = 1,005,784,340,544/485,886
6. Step 6: Final answer
   x = 2,070,000.66