Finding the Third Proportional to 1,662,228 and 3,586,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,228 : 3,586,896 = 3,586,896 : x
2. Step 2: Convert to fraction form
   1,662,228/3,586,896 = 3,586,896/x
3. Step 3: Cross multiply
   1,662,228x = 3,586,896 × 3,586,896
4. Step 4: Simplify right side
   1,662,228x = 12,865,822,914,816
5. Step 5: Solve for x
   x = 12,865,822,914,816/1,662,228
6. Step 6: Final answer
   x = 7,740,107.20