Finding the Third Proportional to 1,486,440 and 2,277,594

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486,440 : 2,277,594 = 2,277,594 : x
2. Step 2: Convert to fraction form
   1,486,440/2,277,594 = 2,277,594/x
3. Step 3: Cross multiply
   1,486,440x = 2,277,594 × 2,277,594
4. Step 4: Simplify right side
   1,486,440x = 5,187,434,428,836
5. Step 5: Solve for x
   x = 5,187,434,428,836/1,486,440
6. Step 6: Final answer
   x = 3,489,837.75