Finding the Third Proportional to 1,120,072 and 2,457,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,072 : 2,457,872 = 2,457,872 : x
2. Step 2: Convert to fraction form
   1,120,072/2,457,872 = 2,457,872/x
3. Step 3: Cross multiply
   1,120,072x = 2,457,872 × 2,457,872
4. Step 4: Simplify right side
   1,120,072x = 6,041,134,768,384
5. Step 5: Solve for x
   x = 6,041,134,768,384/1,120,072
6. Step 6: Final answer
   x = 5,393,523.60