Finding the Third Proportional to 2,486,342 and 3,509,463

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,342 : 3,509,463 = 3,509,463 : x
2. Step 2: Convert to fraction form
   2,486,342/3,509,463 = 3,509,463/x
3. Step 3: Cross multiply
   2,486,342x = 3,509,463 × 3,509,463
4. Step 4: Simplify right side
   2,486,342x = 12,316,330,548,369
5. Step 5: Solve for x
   x = 12,316,330,548,369/2,486,342
6. Step 6: Final answer
   x = 4,953,594.70