Finding the Third Proportional to 1,298,172 and 2,824,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,172 : 2,824,930 = 2,824,930 : x
2. Step 2: Convert to fraction form
   1,298,172/2,824,930 = 2,824,930/x
3. Step 3: Cross multiply
   1,298,172x = 2,824,930 × 2,824,930
4. Step 4: Simplify right side
   1,298,172x = 7,980,229,504,900
5. Step 5: Solve for x
   x = 7,980,229,504,900/1,298,172
6. Step 6: Final answer
   x = 6,147,282.11