Finding the Third Proportional to 1,071,816 and 1,658,853

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,816 : 1,658,853 = 1,658,853 : x
2. Step 2: Convert to fraction form
   1,071,816/1,658,853 = 1,658,853/x
3. Step 3: Cross multiply
   1,071,816x = 1,658,853 × 1,658,853
4. Step 4: Simplify right side
   1,071,816x = 2,751,793,275,609
5. Step 5: Solve for x
   x = 2,751,793,275,609/1,071,816
6. Step 6: Final answer
   x = 2,567,412.01