Finding the Third Proportional to 911,448 and 1,963,134

Step by Step Solution

1. Step 1: Write the proportion equation
   911,448 : 1,963,134 = 1,963,134 : x
2. Step 2: Convert to fraction form
   911,448/1,963,134 = 1,963,134/x
3. Step 3: Cross multiply
   911,448x = 1,963,134 × 1,963,134
4. Step 4: Simplify right side
   911,448x = 3,853,895,101,956
5. Step 5: Solve for x
   x = 3,853,895,101,956/911,448
6. Step 6: Final answer
   x = 4,228,321.42