Finding the Third Proportional to 5,375,707 and 8,323,571

Step by Step Solution

1. Step 1: Write the proportion equation
   5,375,707 : 8,323,571 = 8,323,571 : x
2. Step 2: Convert to fraction form
   5,375,707/8,323,571 = 8,323,571/x
3. Step 3: Cross multiply
   5,375,707x = 8,323,571 × 8,323,571
4. Step 4: Simplify right side
   5,375,707x = 69,281,834,192,041
5. Step 5: Solve for x
   x = 69,281,834,192,041/5,375,707
6. Step 6: Final answer
   x = 12,887,948.36