Finding the Third Proportional to 3,525,914 and 7,638,723

Step by Step Solution

1. Step 1: Write the proportion equation
   3,525,914 : 7,638,723 = 7,638,723 : x
2. Step 2: Convert to fraction form
   3,525,914/7,638,723 = 7,638,723/x
3. Step 3: Cross multiply
   3,525,914x = 7,638,723 × 7,638,723
4. Step 4: Simplify right side
   3,525,914x = 58,350,089,070,729
5. Step 5: Solve for x
   x = 58,350,089,070,729/3,525,914
6. Step 6: Final answer
   x = 16,548,925.77