Finding the Third Proportional to 915,804 and 1,994,314

Step by Step Solution

1. Step 1: Write the proportion equation
   915,804 : 1,994,314 = 1,994,314 : x
2. Step 2: Convert to fraction form
   915,804/1,994,314 = 1,994,314/x
3. Step 3: Cross multiply
   915,804x = 1,994,314 × 1,994,314
4. Step 4: Simplify right side
   915,804x = 3,977,288,330,596
5. Step 5: Solve for x
   x = 3,977,288,330,596/915,804
6. Step 6: Final answer
   x = 4,342,947.11