Finding the Third Proportional to 1,017,880 and 2,211,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,880 : 2,211,152 = 2,211,152 : x
2. Step 2: Convert to fraction form
   1,017,880/2,211,152 = 2,211,152/x
3. Step 3: Cross multiply
   1,017,880x = 2,211,152 × 2,211,152
4. Step 4: Simplify right side
   1,017,880x = 4,889,193,167,104
5. Step 5: Solve for x
   x = 4,889,193,167,104/1,017,880
6. Step 6: Final answer
   x = 4,803,309.98