Finding the Third Proportional to 1,628,040 and 3,536,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,040 : 3,536,304 = 3,536,304 : x
2. Step 2: Convert to fraction form
   1,628,040/3,536,304 = 3,536,304/x
3. Step 3: Cross multiply
   1,628,040x = 3,536,304 × 3,536,304
4. Step 4: Simplify right side
   1,628,040x = 12,505,445,980,416
5. Step 5: Solve for x
   x = 12,505,445,980,416/1,628,040
6. Step 6: Final answer
   x = 7,681,289.15