Finding the Third Proportional to 1,970,426 and 4,235,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,426 : 4,235,530 = 4,235,530 : x
2. Step 2: Convert to fraction form
   1,970,426/4,235,530 = 4,235,530/x
3. Step 3: Cross multiply
   1,970,426x = 4,235,530 × 4,235,530
4. Step 4: Simplify right side
   1,970,426x = 17,939,714,380,900
5. Step 5: Solve for x
   x = 17,939,714,380,900/1,970,426
6. Step 6: Final answer
   x = 9,104,485.21