Finding the Third Proportional to 2,563,229 and 5,457,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,229 : 5,457,748 = 5,457,748 : x
2. Step 2: Convert to fraction form
   2,563,229/5,457,748 = 5,457,748/x
3. Step 3: Cross multiply
   2,563,229x = 5,457,748 × 5,457,748
4. Step 4: Simplify right side
   2,563,229x = 29,787,013,231,504
5. Step 5: Solve for x
   x = 29,787,013,231,504/2,563,229
6. Step 6: Final answer
   x = 11,620,894.28