Finding the Third Proportional to 911,460 and 1,963,158

Step by Step Solution

1. Step 1: Write the proportion equation
   911,460 : 1,963,158 = 1,963,158 : x
2. Step 2: Convert to fraction form
   911,460/1,963,158 = 1,963,158/x
3. Step 3: Cross multiply
   911,460x = 1,963,158 × 1,963,158
4. Step 4: Simplify right side
   911,460x = 3,853,989,332,964
5. Step 5: Solve for x
   x = 3,853,989,332,964/911,460
6. Step 6: Final answer
   x = 4,228,369.14