Finding the Third Proportional to 1,816,848 and 3,942,783

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,848 : 3,942,783 = 3,942,783 : x
2. Step 2: Convert to fraction form
   1,816,848/3,942,783 = 3,942,783/x
3. Step 3: Cross multiply
   1,816,848x = 3,942,783 × 3,942,783
4. Step 4: Simplify right side
   1,816,848x = 15,545,537,785,089
5. Step 5: Solve for x
   x = 15,545,537,785,089/1,816,848
6. Step 6: Final answer
   x = 8,556,322.70