Finding the Third Proportional to 946,272 and 2,016,420

Step by Step Solution

1. Step 1: Write the proportion equation
   946,272 : 2,016,420 = 2,016,420 : x
2. Step 2: Convert to fraction form
   946,272/2,016,420 = 2,016,420/x
3. Step 3: Cross multiply
   946,272x = 2,016,420 × 2,016,420
4. Step 4: Simplify right side
   946,272x = 4,065,949,616,400
5. Step 5: Solve for x
   x = 4,065,949,616,400/946,272
6. Step 6: Final answer
   x = 4,296,808.55