Finding the Third Proportional to 1,247,704 and 1,778,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,704 : 1,778,244 = 1,778,244 : x
2. Step 2: Convert to fraction form
   1,247,704/1,778,244 = 1,778,244/x
3. Step 3: Cross multiply
   1,247,704x = 1,778,244 × 1,778,244
4. Step 4: Simplify right side
   1,247,704x = 3,162,151,723,536
5. Step 5: Solve for x
   x = 3,162,151,723,536/1,247,704
6. Step 6: Final answer
   x = 2,534,376.52