Finding the Third Proportional to 1,554,370 and 2,397,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,370 : 2,397,890 = 2,397,890 : x
2. Step 2: Convert to fraction form
   1,554,370/2,397,890 = 2,397,890/x
3. Step 3: Cross multiply
   1,554,370x = 2,397,890 × 2,397,890
4. Step 4: Simplify right side
   1,554,370x = 5,749,876,452,100
5. Step 5: Solve for x
   x = 5,749,876,452,100/1,554,370
6. Step 6: Final answer
   x = 3,699,168.44