Finding the Third Proportional to 1,100,772 and 2,248,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,772 : 2,248,200 = 2,248,200 : x
2. Step 2: Convert to fraction form
   1,100,772/2,248,200 = 2,248,200/x
3. Step 3: Cross multiply
   1,100,772x = 2,248,200 × 2,248,200
4. Step 4: Simplify right side
   1,100,772x = 5,054,403,240,000
5. Step 5: Solve for x
   x = 5,054,403,240,000/1,100,772
6. Step 6: Final answer
   x = 4,591,689.51