Finding the Third Proportional to 3,236,978 and 5,001,483

Step by Step Solution

1. Step 1: Write the proportion equation
   3,236,978 : 5,001,483 = 5,001,483 : x
2. Step 2: Convert to fraction form
   3,236,978/5,001,483 = 5,001,483/x
3. Step 3: Cross multiply
   3,236,978x = 5,001,483 × 5,001,483
4. Step 4: Simplify right side
   3,236,978x = 25,014,832,199,289
5. Step 5: Solve for x
   x = 25,014,832,199,289/3,236,978
6. Step 6: Final answer
   x = 7,727,835.10