Finding the Third Proportional to 1,781,920 and 2,574,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,920 : 2,574,576 = 2,574,576 : x
2. Step 2: Convert to fraction form
   1,781,920/2,574,576 = 2,574,576/x
3. Step 3: Cross multiply
   1,781,920x = 2,574,576 × 2,574,576
4. Step 4: Simplify right side
   1,781,920x = 6,628,441,579,776
5. Step 5: Solve for x
   x = 6,628,441,579,776/1,781,920
6. Step 6: Final answer
   x = 3,719,831.18