Finding the Third Proportional to 1,264,944 and 2,739,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,944 : 2,739,840 = 2,739,840 : x
2. Step 2: Convert to fraction form
   1,264,944/2,739,840 = 2,739,840/x
3. Step 3: Cross multiply
   1,264,944x = 2,739,840 × 2,739,840
4. Step 4: Simplify right side
   1,264,944x = 7,506,723,225,600
5. Step 5: Solve for x
   x = 7,506,723,225,600/1,264,944
6. Step 6: Final answer
   x = 5,934,431.27