Finding the Third Proportional to 719,503 and 1,039,476

Step by Step Solution

1. Step 1: Write the proportion equation
   719,503 : 1,039,476 = 1,039,476 : x
2. Step 2: Convert to fraction form
   719,503/1,039,476 = 1,039,476/x
3. Step 3: Cross multiply
   719,503x = 1,039,476 × 1,039,476
4. Step 4: Simplify right side
   719,503x = 1,080,510,354,576
5. Step 5: Solve for x
   x = 1,080,510,354,576/719,503
6. Step 6: Final answer
   x = 1,501,745.45