Finding the Third Proportional to 1,477,440 and 2,005,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,440 : 2,005,560 = 2,005,560 : x
2. Step 2: Convert to fraction form
   1,477,440/2,005,560 = 2,005,560/x
3. Step 3: Cross multiply
   1,477,440x = 2,005,560 × 2,005,560
4. Step 4: Simplify right side
   1,477,440x = 4,022,270,913,600
5. Step 5: Solve for x
   x = 4,022,270,913,600/1,477,440
6. Step 6: Final answer
   x = 2,722,459.74