Finding the Third Proportional to 5,873,536 and 8,271,356

Step by Step Solution

1. Step 1: Write the proportion equation
   5,873,536 : 8,271,356 = 8,271,356 : x
2. Step 2: Convert to fraction form
   5,873,536/8,271,356 = 8,271,356/x
3. Step 3: Cross multiply
   5,873,536x = 8,271,356 × 8,271,356
4. Step 4: Simplify right side
   5,873,536x = 68,415,330,078,736
5. Step 5: Solve for x
   x = 68,415,330,078,736/5,873,536
6. Step 6: Final answer
   x = 11,648,065.17