Finding the Third Proportional to 1,360,216 and 2,978,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360,216 : 2,978,984 = 2,978,984 : x
2. Step 2: Convert to fraction form
   1,360,216/2,978,984 = 2,978,984/x
3. Step 3: Cross multiply
   1,360,216x = 2,978,984 × 2,978,984
4. Step 4: Simplify right side
   1,360,216x = 8,874,345,672,256
5. Step 5: Solve for x
   x = 8,874,345,672,256/1,360,216
6. Step 6: Final answer
   x = 6,524,217.97