Finding the Third Proportional to 1,356,541 and 2,159,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,541 : 2,159,348 = 2,159,348 : x
2. Step 2: Convert to fraction form
   1,356,541/2,159,348 = 2,159,348/x
3. Step 3: Cross multiply
   1,356,541x = 2,159,348 × 2,159,348
4. Step 4: Simplify right side
   1,356,541x = 4,662,783,785,104
5. Step 5: Solve for x
   x = 4,662,783,785,104/1,356,541
6. Step 6: Final answer
   x = 3,437,259.75