Finding the Third Proportional to 2,563,224 and 5,457,738

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,224 : 5,457,738 = 5,457,738 : x
2. Step 2: Convert to fraction form
   2,563,224/5,457,738 = 5,457,738/x
3. Step 3: Cross multiply
   2,563,224x = 5,457,738 × 5,457,738
4. Step 4: Simplify right side
   2,563,224x = 29,786,904,076,644
5. Step 5: Solve for x
   x = 29,786,904,076,644/2,563,224
6. Step 6: Final answer
   x = 11,620,874.37