Finding the Third Proportional to 5,744,988 and 8,506,557

Step by Step Solution

1. Step 1: Write the proportion equation
   5,744,988 : 8,506,557 = 8,506,557 : x
2. Step 2: Convert to fraction form
   5,744,988/8,506,557 = 8,506,557/x
3. Step 3: Cross multiply
   5,744,988x = 8,506,557 × 8,506,557
4. Step 4: Simplify right side
   5,744,988x = 72,361,511,994,249
5. Step 5: Solve for x
   x = 72,361,511,994,249/5,744,988
6. Step 6: Final answer
   x = 12,595,589.75