Finding the Third Proportional to 5,689,804 and 8,500,992

Step by Step Solution

1. Step 1: Write the proportion equation
   5,689,804 : 8,500,992 = 8,500,992 : x
2. Step 2: Convert to fraction form
   5,689,804/8,500,992 = 8,500,992/x
3. Step 3: Cross multiply
   5,689,804x = 8,500,992 × 8,500,992
4. Step 4: Simplify right side
   5,689,804x = 72,266,864,984,064
5. Step 5: Solve for x
   x = 72,266,864,984,064/5,689,804
6. Step 6: Final answer
   x = 12,701,116.77