Finding the Third Proportional to 2,218,256 and 3,312,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,256 : 3,312,600 = 3,312,600 : x
2. Step 2: Convert to fraction form
   2,218,256/3,312,600 = 3,312,600/x
3. Step 3: Cross multiply
   2,218,256x = 3,312,600 × 3,312,600
4. Step 4: Simplify right side
   2,218,256x = 10,973,318,760,000
5. Step 5: Solve for x
   x = 10,973,318,760,000/2,218,256
6. Step 6: Final answer
   x = 4,946,822.53