Finding the Third Proportional to 1,221,504 and 2,623,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,504 : 2,623,584 = 2,623,584 : x
2. Step 2: Convert to fraction form
   1,221,504/2,623,584 = 2,623,584/x
3. Step 3: Cross multiply
   1,221,504x = 2,623,584 × 2,623,584
4. Step 4: Simplify right side
   1,221,504x = 6,883,193,005,056
5. Step 5: Solve for x
   x = 6,883,193,005,056/1,221,504
6. Step 6: Final answer
   x = 5,635,014.71