Finding the Third Proportional to 911,398 and 1,994,352

Step by Step Solution

1. Step 1: Write the proportion equation
   911,398 : 1,994,352 = 1,994,352 : x
2. Step 2: Convert to fraction form
   911,398/1,994,352 = 1,994,352/x
3. Step 3: Cross multiply
   911,398x = 1,994,352 × 1,994,352
4. Step 4: Simplify right side
   911,398x = 3,977,439,899,904
5. Step 5: Solve for x
   x = 3,977,439,899,904/911,398
6. Step 6: Final answer
   x = 4,364,108.65