Finding the Third Proportional to 911,760 and 1,963,740

Step by Step Solution

1. Step 1: Write the proportion equation
   911,760 : 1,963,740 = 1,963,740 : x
2. Step 2: Convert to fraction form
   911,760/1,963,740 = 1,963,740/x
3. Step 3: Cross multiply
   911,760x = 1,963,740 × 1,963,740
4. Step 4: Simplify right side
   911,760x = 3,856,274,787,600
5. Step 5: Solve for x
   x = 3,856,274,787,600/911,760
6. Step 6: Final answer
   x = 4,229,484.50