Finding the Third Proportional to 1,806,926 and 2,660,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,926 : 2,660,424 = 2,660,424 : x
2. Step 2: Convert to fraction form
   1,806,926/2,660,424 = 2,660,424/x
3. Step 3: Cross multiply
   1,806,926x = 2,660,424 × 2,660,424
4. Step 4: Simplify right side
   1,806,926x = 7,077,855,859,776
5. Step 5: Solve for x
   x = 7,077,855,859,776/1,806,926
6. Step 6: Final answer
   x = 3,917,070.13