Finding the Third Proportional to 2,462,820 and 5,389,516

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462,820 : 5,389,516 = 5,389,516 : x
2. Step 2: Convert to fraction form
   2,462,820/5,389,516 = 5,389,516/x
3. Step 3: Cross multiply
   2,462,820x = 5,389,516 × 5,389,516
4. Step 4: Simplify right side
   2,462,820x = 29,046,882,714,256
5. Step 5: Solve for x
   x = 29,046,882,714,256/2,462,820
6. Step 6: Final answer
   x = 11,794,155.77