Finding the Third Proportional to 3,687,380 and 5,531,166

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687,380 : 5,531,166 = 5,531,166 : x
2. Step 2: Convert to fraction form
   3,687,380/5,531,166 = 5,531,166/x
3. Step 3: Cross multiply
   3,687,380x = 5,531,166 × 5,531,166
4. Step 4: Simplify right side
   3,687,380x = 30,593,797,319,556
5. Step 5: Solve for x
   x = 30,593,797,319,556/3,687,380
6. Step 6: Final answer
   x = 8,296,893.00