Finding the Third Proportional to 1,404,320 and 2,118,848

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,320 : 2,118,848 = 2,118,848 : x
2. Step 2: Convert to fraction form
   1,404,320/2,118,848 = 2,118,848/x
3. Step 3: Cross multiply
   1,404,320x = 2,118,848 × 2,118,848
4. Step 4: Simplify right side
   1,404,320x = 4,489,516,847,104
5. Step 5: Solve for x
   x = 4,489,516,847,104/1,404,320
6. Step 6: Final answer
   x = 3,196,932.93