Finding the Third Proportional to 3,599,128 and 5,518,952

Step by Step Solution

1. Step 1: Write the proportion equation
   3,599,128 : 5,518,952 = 5,518,952 : x
2. Step 2: Convert to fraction form
   3,599,128/5,518,952 = 5,518,952/x
3. Step 3: Cross multiply
   3,599,128x = 5,518,952 × 5,518,952
4. Step 4: Simplify right side
   3,599,128x = 30,458,831,178,304
5. Step 5: Solve for x
   x = 30,458,831,178,304/3,599,128
6. Step 6: Final answer
   x = 8,462,836.33