Finding the Third Proportional to 1,530,216 and 3,170,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,216 : 3,170,970 = 3,170,970 : x
2. Step 2: Convert to fraction form
   1,530,216/3,170,970 = 3,170,970/x
3. Step 3: Cross multiply
   1,530,216x = 3,170,970 × 3,170,970
4. Step 4: Simplify right side
   1,530,216x = 10,055,050,740,900
5. Step 5: Solve for x
   x = 10,055,050,740,900/1,530,216
6. Step 6: Final answer
   x = 6,571,000.92