Finding the Third Proportional to 740,615 and 1,106,078

Step by Step Solution

1. Step 1: Write the proportion equation
   740,615 : 1,106,078 = 1,106,078 : x
2. Step 2: Convert to fraction form
   740,615/1,106,078 = 1,106,078/x
3. Step 3: Cross multiply
   740,615x = 1,106,078 × 1,106,078
4. Step 4: Simplify right side
   740,615x = 1,223,408,542,084
5. Step 5: Solve for x
   x = 1,223,408,542,084/740,615
6. Step 6: Final answer
   x = 1,651,881.94