Finding the Third Proportional to 2,063,278 and 3,155,975

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,278 : 3,155,975 = 3,155,975 : x
2. Step 2: Convert to fraction form
   2,063,278/3,155,975 = 3,155,975/x
3. Step 3: Cross multiply
   2,063,278x = 3,155,975 × 3,155,975
4. Step 4: Simplify right side
   2,063,278x = 9,960,178,200,625
5. Step 5: Solve for x
   x = 9,960,178,200,625/2,063,278
6. Step 6: Final answer
   x = 4,827,356.37