Finding the Third Proportional to 4,888,209 and 7,395,228

Step by Step Solution

1. Step 1: Write the proportion equation
   4,888,209 : 7,395,228 = 7,395,228 : x
2. Step 2: Convert to fraction form
   4,888,209/7,395,228 = 7,395,228/x
3. Step 3: Cross multiply
   4,888,209x = 7,395,228 × 7,395,228
4. Step 4: Simplify right side
   4,888,209x = 54,689,397,171,984
5. Step 5: Solve for x
   x = 54,689,397,171,984/4,888,209
6. Step 6: Final answer
   x = 11,188,023.50