Finding the Third Proportional to 911,452 and 1,963,148

Step by Step Solution

1. Step 1: Write the proportion equation
   911,452 : 1,963,148 = 1,963,148 : x
2. Step 2: Convert to fraction form
   911,452/1,963,148 = 1,963,148/x
3. Step 3: Cross multiply
   911,452x = 1,963,148 × 1,963,148
4. Step 4: Simplify right side
   911,452x = 3,853,950,069,904
5. Step 5: Solve for x
   x = 3,853,950,069,904/911,452
6. Step 6: Final answer
   x = 4,228,363.17