Finding the Third Proportional to 899,607 and 1,862,877

Step by Step Solution

1. Step 1: Write the proportion equation
   899,607 : 1,862,877 = 1,862,877 : x
2. Step 2: Convert to fraction form
   899,607/1,862,877 = 1,862,877/x
3. Step 3: Cross multiply
   899,607x = 1,862,877 × 1,862,877
4. Step 4: Simplify right side
   899,607x = 3,470,310,717,129
5. Step 5: Solve for x
   x = 3,470,310,717,129/899,607
6. Step 6: Final answer
   x = 3,857,585.28