Finding the Third Proportional to 3,498,984 and 5,230,260

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,984 : 5,230,260 = 5,230,260 : x
2. Step 2: Convert to fraction form
   3,498,984/5,230,260 = 5,230,260/x
3. Step 3: Cross multiply
   3,498,984x = 5,230,260 × 5,230,260
4. Step 4: Simplify right side
   3,498,984x = 27,355,619,667,600
5. Step 5: Solve for x
   x = 27,355,619,667,600/3,498,984
6. Step 6: Final answer
   x = 7,818,160.83