Finding the Third Proportional to 1,016,801 and 2,191,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,801 : 2,191,200 = 2,191,200 : x
2. Step 2: Convert to fraction form
   1,016,801/2,191,200 = 2,191,200/x
3. Step 3: Cross multiply
   1,016,801x = 2,191,200 × 2,191,200
4. Step 4: Simplify right side
   1,016,801x = 4,801,357,440,000
5. Step 5: Solve for x
   x = 4,801,357,440,000/1,016,801
6. Step 6: Final answer
   x = 4,722,022.74