Finding the Third Proportional to 1,299,968 and 2,898,676

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,968 : 2,898,676 = 2,898,676 : x
2. Step 2: Convert to fraction form
   1,299,968/2,898,676 = 2,898,676/x
3. Step 3: Cross multiply
   1,299,968x = 2,898,676 × 2,898,676
4. Step 4: Simplify right side
   1,299,968x = 8,402,322,552,976
5. Step 5: Solve for x
   x = 8,402,322,552,976/1,299,968
6. Step 6: Final answer
   x = 6,463,484.14