Finding the Third Proportional to 2,502,042 and 5,358,378

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502,042 : 5,358,378 = 5,358,378 : x
2. Step 2: Convert to fraction form
   2,502,042/5,358,378 = 5,358,378/x
3. Step 3: Cross multiply
   2,502,042x = 5,358,378 × 5,358,378
4. Step 4: Simplify right side
   2,502,042x = 28,712,214,790,884
5. Step 5: Solve for x
   x = 28,712,214,790,884/2,502,042
6. Step 6: Final answer
   x = 11,475,512.72