Finding the Third Proportional to 483,148 and 1,028,666

Step by Step Solution

1. Step 1: Write the proportion equation
   483,148 : 1,028,666 = 1,028,666 : x
2. Step 2: Convert to fraction form
   483,148/1,028,666 = 1,028,666/x
3. Step 3: Cross multiply
   483,148x = 1,028,666 × 1,028,666
4. Step 4: Simplify right side
   483,148x = 1,058,153,739,556
5. Step 5: Solve for x
   x = 1,058,153,739,556/483,148
6. Step 6: Final answer
   x = 2,190,123.40