Finding the Third Proportional to 1,637,592 and 3,554,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,592 : 3,554,904 = 3,554,904 : x
2. Step 2: Convert to fraction form
   1,637,592/3,554,904 = 3,554,904/x
3. Step 3: Cross multiply
   1,637,592x = 3,554,904 × 3,554,904
4. Step 4: Simplify right side
   1,637,592x = 12,637,342,449,216
5. Step 5: Solve for x
   x = 12,637,342,449,216/1,637,592
6. Step 6: Final answer
   x = 7,717,027.47