Finding the Third Proportional to 5,871,750 and 8,268,489

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,750 : 8,268,489 = 8,268,489 : x
2. Step 2: Convert to fraction form
   5,871,750/8,268,489 = 8,268,489/x
3. Step 3: Cross multiply
   5,871,750x = 8,268,489 × 8,268,489
4. Step 4: Simplify right side
   5,871,750x = 68,367,910,343,121
5. Step 5: Solve for x
   x = 68,367,910,343,121/5,871,750
6. Step 6: Final answer
   x = 11,643,532.23