Finding the Third Proportional to 1,237,820 and 1,670,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,820 : 1,670,104 = 1,670,104 : x
2. Step 2: Convert to fraction form
   1,237,820/1,670,104 = 1,670,104/x
3. Step 3: Cross multiply
   1,237,820x = 1,670,104 × 1,670,104
4. Step 4: Simplify right side
   1,237,820x = 2,789,247,370,816
5. Step 5: Solve for x
   x = 2,789,247,370,816/1,237,820
6. Step 6: Final answer
   x = 2,253,354.58