Finding the Third Proportional to 1,365,904 and 2,980,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,904 : 2,980,640 = 2,980,640 : x
2. Step 2: Convert to fraction form
   1,365,904/2,980,640 = 2,980,640/x
3. Step 3: Cross multiply
   1,365,904x = 2,980,640 × 2,980,640
4. Step 4: Simplify right side
   1,365,904x = 8,884,214,809,600
5. Step 5: Solve for x
   x = 8,884,214,809,600/1,365,904
6. Step 6: Final answer
   x = 6,504,274.69