Finding the Third Proportional to 3,507,426 and 7,536,999

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,426 : 7,536,999 = 7,536,999 : x
2. Step 2: Convert to fraction form
   3,507,426/7,536,999 = 7,536,999/x
3. Step 3: Cross multiply
   3,507,426x = 7,536,999 × 7,536,999
4. Step 4: Simplify right side
   3,507,426x = 56,806,353,926,001
5. Step 5: Solve for x
   x = 56,806,353,926,001/3,507,426
6. Step 6: Final answer
   x = 16,196,023.50