Finding the Third Proportional to 2,496,582 and 5,378,830

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496,582 : 5,378,830 = 5,378,830 : x
2. Step 2: Convert to fraction form
   2,496,582/5,378,830 = 5,378,830/x
3. Step 3: Cross multiply
   2,496,582x = 5,378,830 × 5,378,830
4. Step 4: Simplify right side
   2,496,582x = 28,931,812,168,900
5. Step 5: Solve for x
   x = 28,931,812,168,900/2,496,582
6. Step 6: Final answer
   x = 11,588,568.76