Finding the Third Proportional to 5,689,802 and 8,500,989

Step by Step Solution

1. Step 1: Write the proportion equation
   5,689,802 : 8,500,989 = 8,500,989 : x
2. Step 2: Convert to fraction form
   5,689,802/8,500,989 = 8,500,989/x
3. Step 3: Cross multiply
   5,689,802x = 8,500,989 × 8,500,989
4. Step 4: Simplify right side
   5,689,802x = 72,266,813,978,121
5. Step 5: Solve for x
   x = 72,266,813,978,121/5,689,802
6. Step 6: Final answer
   x = 12,701,112.27