Finding the Third Proportional to 870,958 and 1,776,902

Step by Step Solution

1. Step 1: Write the proportion equation
   870,958 : 1,776,902 = 1,776,902 : x
2. Step 2: Convert to fraction form
   870,958/1,776,902 = 1,776,902/x
3. Step 3: Cross multiply
   870,958x = 1,776,902 × 1,776,902
4. Step 4: Simplify right side
   870,958x = 3,157,380,717,604
5. Step 5: Solve for x
   x = 3,157,380,717,604/870,958
6. Step 6: Final answer
   x = 3,625,181.37