Finding the Third Proportional to 1,138,328 and 2,424,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,328 : 2,424,132 = 2,424,132 : x
2. Step 2: Convert to fraction form
   1,138,328/2,424,132 = 2,424,132/x
3. Step 3: Cross multiply
   1,138,328x = 2,424,132 × 2,424,132
4. Step 4: Simplify right side
   1,138,328x = 5,876,415,953,424
5. Step 5: Solve for x
   x = 5,876,415,953,424/1,138,328
6. Step 6: Final answer
   x = 5,162,322.24