Finding the Third Proportional to 1,960,114 and 4,220,567

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960,114 : 4,220,567 = 4,220,567 : x
2. Step 2: Convert to fraction form
   1,960,114/4,220,567 = 4,220,567/x
3. Step 3: Cross multiply
   1,960,114x = 4,220,567 × 4,220,567
4. Step 4: Simplify right side
   1,960,114x = 17,813,185,801,489
5. Step 5: Solve for x
   x = 17,813,185,801,489/1,960,114
6. Step 6: Final answer
   x = 9,087,831.52