Finding the Third Proportional to 1,555,664 and 2,334,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,664 : 2,334,960 = 2,334,960 : x
2. Step 2: Convert to fraction form
   1,555,664/2,334,960 = 2,334,960/x
3. Step 3: Cross multiply
   1,555,664x = 2,334,960 × 2,334,960
4. Step 4: Simplify right side
   1,555,664x = 5,452,038,201,600
5. Step 5: Solve for x
   x = 5,452,038,201,600/1,555,664
6. Step 6: Final answer
   x = 3,504,637.38