Finding the Third Proportional to 1,071,781 and 1,658,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,781 : 1,658,810 = 1,658,810 : x
2. Step 2: Convert to fraction form
   1,071,781/1,658,810 = 1,658,810/x
3. Step 3: Cross multiply
   1,071,781x = 1,658,810 × 1,658,810
4. Step 4: Simplify right side
   1,071,781x = 2,751,650,616,100
5. Step 5: Solve for x
   x = 2,751,650,616,100/1,071,781
6. Step 6: Final answer
   x = 2,567,362.75