Finding the Third Proportional to 946,448 and 1,430,960

Step by Step Solution

1. Step 1: Write the proportion equation
   946,448 : 1,430,960 = 1,430,960 : x
2. Step 2: Convert to fraction form
   946,448/1,430,960 = 1,430,960/x
3. Step 3: Cross multiply
   946,448x = 1,430,960 × 1,430,960
4. Step 4: Simplify right side
   946,448x = 2,047,646,521,600
5. Step 5: Solve for x
   x = 2,047,646,521,600/946,448
6. Step 6: Final answer
   x = 2,163,506.63