Finding the Third Proportional to 5,689,116 and 8,644,266

Step by Step Solution

1. Step 1: Write the proportion equation
   5,689,116 : 8,644,266 = 8,644,266 : x
2. Step 2: Convert to fraction form
   5,689,116/8,644,266 = 8,644,266/x
3. Step 3: Cross multiply
   5,689,116x = 8,644,266 × 8,644,266
4. Step 4: Simplify right side
   5,689,116x = 74,723,334,678,756
5. Step 5: Solve for x
   x = 74,723,334,678,756/5,689,116
6. Step 6: Final answer
   x = 13,134,436.82