Finding the Third Proportional to 1,009,140 and 1,681,834

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,140 : 1,681,834 = 1,681,834 : x
2. Step 2: Convert to fraction form
   1,009,140/1,681,834 = 1,681,834/x
3. Step 3: Cross multiply
   1,009,140x = 1,681,834 × 1,681,834
4. Step 4: Simplify right side
   1,009,140x = 2,828,565,603,556
5. Step 5: Solve for x
   x = 2,828,565,603,556/1,009,140
6. Step 6: Final answer
   x = 2,802,946.67