Finding the Third Proportional to 5,873,430 and 8,271,252

Step by Step Solution

1. Step 1: Write the proportion equation
   5,873,430 : 8,271,252 = 8,271,252 : x
2. Step 2: Convert to fraction form
   5,873,430/8,271,252 = 8,271,252/x
3. Step 3: Cross multiply
   5,873,430x = 8,271,252 × 8,271,252
4. Step 4: Simplify right side
   5,873,430x = 68,413,609,647,504
5. Step 5: Solve for x
   x = 68,413,609,647,504/5,873,430
6. Step 6: Final answer
   x = 11,647,982.46