Finding the Third Proportional to 911,370 and 1,994,298

Step by Step Solution

1. Step 1: Write the proportion equation
   911,370 : 1,994,298 = 1,994,298 : x
2. Step 2: Convert to fraction form
   911,370/1,994,298 = 1,994,298/x
3. Step 3: Cross multiply
   911,370x = 1,994,298 × 1,994,298
4. Step 4: Simplify right side
   911,370x = 3,977,224,512,804
5. Step 5: Solve for x
   x = 3,977,224,512,804/911,370
6. Step 6: Final answer
   x = 4,364,006.40