Finding the Third Proportional to 1,970,472 and 4,235,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,472 : 4,235,628 = 4,235,628 : x
2. Step 2: Convert to fraction form
   1,970,472/4,235,628 = 4,235,628/x
3. Step 3: Cross multiply
   1,970,472x = 4,235,628 × 4,235,628
4. Step 4: Simplify right side
   1,970,472x = 17,940,544,554,384
5. Step 5: Solve for x
   x = 17,940,544,554,384/1,970,472
6. Step 6: Final answer
   x = 9,104,693.98