Finding the Third Proportional to 918,584 and 1,994,905

Step by Step Solution

1. Step 1: Write the proportion equation
   918,584 : 1,994,905 = 1,994,905 : x
2. Step 2: Convert to fraction form
   918,584/1,994,905 = 1,994,905/x
3. Step 3: Cross multiply
   918,584x = 1,994,905 × 1,994,905
4. Step 4: Simplify right side
   918,584x = 3,979,645,959,025
5. Step 5: Solve for x
   x = 3,979,645,959,025/918,584
6. Step 6: Final answer
   x = 4,332,370.21