Finding the Third Proportional to 1,318,944 and 2,842,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,944 : 2,842,656 = 2,842,656 : x
2. Step 2: Convert to fraction form
   1,318,944/2,842,656 = 2,842,656/x
3. Step 3: Cross multiply
   1,318,944x = 2,842,656 × 2,842,656
4. Step 4: Simplify right side
   1,318,944x = 8,080,693,134,336
5. Step 5: Solve for x
   x = 8,080,693,134,336/1,318,944
6. Step 6: Final answer
   x = 6,126,638.53