Finding the Third Proportional to 2,802,040 and 4,437,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,040 : 4,437,640 = 4,437,640 : x
2. Step 2: Convert to fraction form
   2,802,040/4,437,640 = 4,437,640/x
3. Step 3: Cross multiply
   2,802,040x = 4,437,640 × 4,437,640
4. Step 4: Simplify right side
   2,802,040x = 19,692,648,769,600
5. Step 5: Solve for x
   x = 19,692,648,769,600/2,802,040
6. Step 6: Final answer
   x = 7,027,968.47