Finding the Third Proportional to 1,970,906 and 4,249,450

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,906 : 4,249,450 = 4,249,450 : x
2. Step 2: Convert to fraction form
   1,970,906/4,249,450 = 4,249,450/x
3. Step 3: Cross multiply
   1,970,906x = 4,249,450 × 4,249,450
4. Step 4: Simplify right side
   1,970,906x = 18,057,825,302,500
5. Step 5: Solve for x
   x = 18,057,825,302,500/1,970,906
6. Step 6: Final answer
   x = 9,162,195.10