Finding the Third Proportional to 1,297,318 and 2,838,997

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,318 : 2,838,997 = 2,838,997 : x
2. Step 2: Convert to fraction form
   1,297,318/2,838,997 = 2,838,997/x
3. Step 3: Cross multiply
   1,297,318x = 2,838,997 × 2,838,997
4. Step 4: Simplify right side
   1,297,318x = 8,059,903,966,009
5. Step 5: Solve for x
   x = 8,059,903,966,009/1,297,318
6. Step 6: Final answer
   x = 6,212,743.50