Finding the Third Proportional to 1,420,793 and 2,166,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,793 : 2,166,652 = 2,166,652 : x
2. Step 2: Convert to fraction form
   1,420,793/2,166,652 = 2,166,652/x
3. Step 3: Cross multiply
   1,420,793x = 2,166,652 × 2,166,652
4. Step 4: Simplify right side
   1,420,793x = 4,694,380,889,104
5. Step 5: Solve for x
   x = 4,694,380,889,104/1,420,793
6. Step 6: Final answer
   x = 3,304,056.88