Finding the Third Proportional to 1,364,784 and 2,978,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364,784 : 2,978,016 = 2,978,016 : x
2. Step 2: Convert to fraction form
   1,364,784/2,978,016 = 2,978,016/x
3. Step 3: Cross multiply
   1,364,784x = 2,978,016 × 2,978,016
4. Step 4: Simplify right side
   1,364,784x = 8,868,579,296,256
5. Step 5: Solve for x
   x = 8,868,579,296,256/1,364,784
6. Step 6: Final answer
   x = 6,498,155.97