Finding the Third Proportional to 1,355,380 and 1,806,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,380 : 1,806,926 = 1,806,926 : x
2. Step 2: Convert to fraction form
   1,355,380/1,806,926 = 1,806,926/x
3. Step 3: Cross multiply
   1,355,380x = 1,806,926 × 1,806,926
4. Step 4: Simplify right side
   1,355,380x = 3,264,981,569,476
5. Step 5: Solve for x
   x = 3,264,981,569,476/1,355,380
6. Step 6: Final answer
   x = 2,408,904.93