Finding the Third Proportional to 4,407,992 and 6,678,536

Step by Step Solution

1. Step 1: Write the proportion equation
   4,407,992 : 6,678,536 = 6,678,536 : x
2. Step 2: Convert to fraction form
   4,407,992/6,678,536 = 6,678,536/x
3. Step 3: Cross multiply
   4,407,992x = 6,678,536 × 6,678,536
4. Step 4: Simplify right side
   4,407,992x = 44,602,843,103,296
5. Step 5: Solve for x
   x = 44,602,843,103,296/4,407,992
6. Step 6: Final answer
   x = 10,118,630.68