Finding the Third Proportional to 1,296,924 and 2,071,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,924 : 2,071,866 = 2,071,866 : x
2. Step 2: Convert to fraction form
   1,296,924/2,071,866 = 2,071,866/x
3. Step 3: Cross multiply
   1,296,924x = 2,071,866 × 2,071,866
4. Step 4: Simplify right side
   1,296,924x = 4,292,628,721,956
5. Step 5: Solve for x
   x = 4,292,628,721,956/1,296,924
6. Step 6: Final answer
   x = 3,309,853.72