Finding the Third Proportional to 1,355,726 and 1,927,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,726 : 1,927,378 = 1,927,378 : x
2. Step 2: Convert to fraction form
   1,355,726/1,927,378 = 1,927,378/x
3. Step 3: Cross multiply
   1,355,726x = 1,927,378 × 1,927,378
4. Step 4: Simplify right side
   1,355,726x = 3,714,785,954,884
5. Step 5: Solve for x
   x = 3,714,785,954,884/1,355,726
6. Step 6: Final answer
   x = 2,740,071.34