Finding the Third Proportional to 5,746,382 and 8,569,749

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746,382 : 8,569,749 = 8,569,749 : x
2. Step 2: Convert to fraction form
   5,746,382/8,569,749 = 8,569,749/x
3. Step 3: Cross multiply
   5,746,382x = 8,569,749 × 8,569,749
4. Step 4: Simplify right side
   5,746,382x = 73,440,597,923,001
5. Step 5: Solve for x
   x = 73,440,597,923,001/5,746,382
6. Step 6: Final answer
   x = 12,780,319.50