Finding the Third Proportional to 1,414,968 and 2,163,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414,968 : 2,163,780 = 2,163,780 : x
2. Step 2: Convert to fraction form
   1,414,968/2,163,780 = 2,163,780/x
3. Step 3: Cross multiply
   1,414,968x = 2,163,780 × 2,163,780
4. Step 4: Simplify right side
   1,414,968x = 4,681,943,888,400
5. Step 5: Solve for x
   x = 4,681,943,888,400/1,414,968
6. Step 6: Final answer
   x = 3,308,869.10