Finding the Third Proportional to 3,530,881 and 7,485,538

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530,881 : 7,485,538 = 7,485,538 : x
2. Step 2: Convert to fraction form
   3,530,881/7,485,538 = 7,485,538/x
3. Step 3: Cross multiply
   3,530,881x = 7,485,538 × 7,485,538
4. Step 4: Simplify right side
   3,530,881x = 56,033,279,149,444
5. Step 5: Solve for x
   x = 56,033,279,149,444/3,530,881
6. Step 6: Final answer
   x = 15,869,489.55