Finding the Third Proportional to 654,318 and 1,367,928

Step by Step Solution

1. Step 1: Write the proportion equation
   654,318 : 1,367,928 = 1,367,928 : x
2. Step 2: Convert to fraction form
   654,318/1,367,928 = 1,367,928/x
3. Step 3: Cross multiply
   654,318x = 1,367,928 × 1,367,928
4. Step 4: Simplify right side
   654,318x = 1,871,227,013,184
5. Step 5: Solve for x
   x = 1,871,227,013,184/654,318
6. Step 6: Final answer
   x = 2,859,812.83