Finding the Third Proportional to 1,488,150 and 3,229,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,150 : 3,229,990 = 3,229,990 : x
2. Step 2: Convert to fraction form
   1,488,150/3,229,990 = 3,229,990/x
3. Step 3: Cross multiply
   1,488,150x = 3,229,990 × 3,229,990
4. Step 4: Simplify right side
   1,488,150x = 10,432,835,400,100
5. Step 5: Solve for x
   x = 10,432,835,400,100/1,488,150
6. Step 6: Final answer
   x = 7,010,607.40