Finding the Third Proportional to 1,773,600 and 3,878,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,600 : 3,878,976 = 3,878,976 : x
2. Step 2: Convert to fraction form
   1,773,600/3,878,976 = 3,878,976/x
3. Step 3: Cross multiply
   1,773,600x = 3,878,976 × 3,878,976
4. Step 4: Simplify right side
   1,773,600x = 15,046,454,808,576
5. Step 5: Solve for x
   x = 15,046,454,808,576/1,773,600
6. Step 6: Final answer
   x = 8,483,567.21