Finding the Third Proportional to 1,198,802 and 2,508,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,802 : 2,508,424 = 2,508,424 : x
2. Step 2: Convert to fraction form
   1,198,802/2,508,424 = 2,508,424/x
3. Step 3: Cross multiply
   1,198,802x = 2,508,424 × 2,508,424
4. Step 4: Simplify right side
   1,198,802x = 6,292,190,963,776
5. Step 5: Solve for x
   x = 6,292,190,963,776/1,198,802
6. Step 6: Final answer
   x = 5,248,732.45