Finding the Third Proportional to 1,970,846 and 4,245,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,846 : 4,245,314 = 4,245,314 : x
2. Step 2: Convert to fraction form
   1,970,846/4,245,314 = 4,245,314/x
3. Step 3: Cross multiply
   1,970,846x = 4,245,314 × 4,245,314
4. Step 4: Simplify right side
   1,970,846x = 18,022,690,958,596
5. Step 5: Solve for x
   x = 18,022,690,958,596/1,970,846
6. Step 6: Final answer
   x = 9,144,647.00