Finding the Third Proportional to 5,788,684 and 8,509,593

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788,684 : 8,509,593 = 8,509,593 : x
2. Step 2: Convert to fraction form
   5,788,684/8,509,593 = 8,509,593/x
3. Step 3: Cross multiply
   5,788,684x = 8,509,593 × 8,509,593
4. Step 4: Simplify right side
   5,788,684x = 72,413,173,025,649
5. Step 5: Solve for x
   x = 72,413,173,025,649/5,788,684
6. Step 6: Final answer
   x = 12,509,436.17