Finding the Third Proportional to 2,647,848 and 5,715,480

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,848 : 5,715,480 = 5,715,480 : x
2. Step 2: Convert to fraction form
   2,647,848/5,715,480 = 5,715,480/x
3. Step 3: Cross multiply
   2,647,848x = 5,715,480 × 5,715,480
4. Step 4: Simplify right side
   2,647,848x = 32,666,711,630,400
5. Step 5: Solve for x
   x = 32,666,711,630,400/2,647,848
6. Step 6: Final answer
   x = 12,337,079.63