Finding the Third Proportional to 1,503,932 and 3,131,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,932 : 3,131,800 = 3,131,800 : x
2. Step 2: Convert to fraction form
   1,503,932/3,131,800 = 3,131,800/x
3. Step 3: Cross multiply
   1,503,932x = 3,131,800 × 3,131,800
4. Step 4: Simplify right side
   1,503,932x = 9,808,171,240,000
5. Step 5: Solve for x
   x = 9,808,171,240,000/1,503,932
6. Step 6: Final answer
   x = 6,521,685.32