Finding the Third Proportional to 1,016,832 and 2,191,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,832 : 2,191,280 = 2,191,280 : x
2. Step 2: Convert to fraction form
   1,016,832/2,191,280 = 2,191,280/x
3. Step 3: Cross multiply
   1,016,832x = 2,191,280 × 2,191,280
4. Step 4: Simplify right side
   1,016,832x = 4,801,708,038,400
5. Step 5: Solve for x
   x = 4,801,708,038,400/1,016,832
6. Step 6: Final answer
   x = 4,722,223.57