Finding the Third Proportional to 734,865 and 1,574,706

Step by Step Solution

1. Step 1: Write the proportion equation
   734,865 : 1,574,706 = 1,574,706 : x
2. Step 2: Convert to fraction form
   734,865/1,574,706 = 1,574,706/x
3. Step 3: Cross multiply
   734,865x = 1,574,706 × 1,574,706
4. Step 4: Simplify right side
   734,865x = 2,479,698,986,436
5. Step 5: Solve for x
   x = 2,479,698,986,436/734,865
6. Step 6: Final answer
   x = 3,374,359.90