Finding the Third Proportional to 1,263,404 and 2,739,594

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,404 : 2,739,594 = 2,739,594 : x
2. Step 2: Convert to fraction form
   1,263,404/2,739,594 = 2,739,594/x
3. Step 3: Cross multiply
   1,263,404x = 2,739,594 × 2,739,594
4. Step 4: Simplify right side
   1,263,404x = 7,505,375,284,836
5. Step 5: Solve for x
   x = 7,505,375,284,836/1,263,404
6. Step 6: Final answer
   x = 5,940,598.01