Finding the Third Proportional to 1,221,052 and 1,794,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,052 : 1,794,990 = 1,794,990 : x
2. Step 2: Convert to fraction form
   1,221,052/1,794,990 = 1,794,990/x
3. Step 3: Cross multiply
   1,221,052x = 1,794,990 × 1,794,990
4. Step 4: Simplify right side
   1,221,052x = 3,221,989,100,100
5. Step 5: Solve for x
   x = 3,221,989,100,100/1,221,052
6. Step 6: Final answer
   x = 2,638,699.33