Finding the Third Proportional to 2,518,716 and 5,435,460

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,716 : 5,435,460 = 5,435,460 : x
2. Step 2: Convert to fraction form
   2,518,716/5,435,460 = 5,435,460/x
3. Step 3: Cross multiply
   2,518,716x = 5,435,460 × 5,435,460
4. Step 4: Simplify right side
   2,518,716x = 29,544,225,411,600
5. Step 5: Solve for x
   x = 29,544,225,411,600/2,518,716
6. Step 6: Final answer
   x = 11,729,875.62