Finding the Third Proportional to 5,746,245 and 8,569,539

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746,245 : 8,569,539 = 8,569,539 : x
2. Step 2: Convert to fraction form
   5,746,245/8,569,539 = 8,569,539/x
3. Step 3: Cross multiply
   5,746,245x = 8,569,539 × 8,569,539
4. Step 4: Simplify right side
   5,746,245x = 73,436,998,672,521
5. Step 5: Solve for x
   x = 73,436,998,672,521/5,746,245
6. Step 6: Final answer
   x = 12,779,997.84