Finding the Third Proportional to 1,198,396 and 2,544,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,396 : 2,544,536 = 2,544,536 : x
2. Step 2: Convert to fraction form
   1,198,396/2,544,536 = 2,544,536/x
3. Step 3: Cross multiply
   1,198,396x = 2,544,536 × 2,544,536
4. Step 4: Simplify right side
   1,198,396x = 6,474,663,455,296
5. Step 5: Solve for x
   x = 6,474,663,455,296/1,198,396
6. Step 6: Final answer
   x = 5,402,774.59