Finding the Third Proportional to 911,378 and 1,994,314

Step by Step Solution

1. Step 1: Write the proportion equation
   911,378 : 1,994,314 = 1,994,314 : x
2. Step 2: Convert to fraction form
   911,378/1,994,314 = 1,994,314/x
3. Step 3: Cross multiply
   911,378x = 1,994,314 × 1,994,314
4. Step 4: Simplify right side
   911,378x = 3,977,288,330,596
5. Step 5: Solve for x
   x = 3,977,288,330,596/911,378
6. Step 6: Final answer
   x = 4,364,038.12