Finding the Third Proportional to 734,615 and 1,123,019

Step by Step Solution

1. Step 1: Write the proportion equation
   734,615 : 1,123,019 = 1,123,019 : x
2. Step 2: Convert to fraction form
   734,615/1,123,019 = 1,123,019/x
3. Step 3: Cross multiply
   734,615x = 1,123,019 × 1,123,019
4. Step 4: Simplify right side
   734,615x = 1,261,171,674,361
5. Step 5: Solve for x
   x = 1,261,171,674,361/734,615
6. Step 6: Final answer
   x = 1,716,779.09