Finding the Third Proportional to 3,545,048 and 5,499,660

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,048 : 5,499,660 = 5,499,660 : x
2. Step 2: Convert to fraction form
   3,545,048/5,499,660 = 5,499,660/x
3. Step 3: Cross multiply
   3,545,048x = 5,499,660 × 5,499,660
4. Step 4: Simplify right side
   3,545,048x = 30,246,260,115,600
5. Step 5: Solve for x
   x = 30,246,260,115,600/3,545,048
6. Step 6: Final answer
   x = 8,531,974.78