Finding the Third Proportional to 1,479,944 and 2,213,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,944 : 2,213,880 = 2,213,880 : x
2. Step 2: Convert to fraction form
   1,479,944/2,213,880 = 2,213,880/x
3. Step 3: Cross multiply
   1,479,944x = 2,213,880 × 2,213,880
4. Step 4: Simplify right side
   1,479,944x = 4,901,264,654,400
5. Step 5: Solve for x
   x = 4,901,264,654,400/1,479,944
6. Step 6: Final answer
   x = 3,311,790.62