Finding the Third Proportional to 1,635,988 and 3,499,425

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,988 : 3,499,425 = 3,499,425 : x
2. Step 2: Convert to fraction form
   1,635,988/3,499,425 = 3,499,425/x
3. Step 3: Cross multiply
   1,635,988x = 3,499,425 × 3,499,425
4. Step 4: Simplify right side
   1,635,988x = 12,245,975,330,625
5. Step 5: Solve for x
   x = 12,245,975,330,625/1,635,988
6. Step 6: Final answer
   x = 7,485,369.90