Finding the Third Proportional to 1,270,272 and 1,965,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,272 : 1,965,120 = 1,965,120 : x
2. Step 2: Convert to fraction form
   1,270,272/1,965,120 = 1,965,120/x
3. Step 3: Cross multiply
   1,270,272x = 1,965,120 × 1,965,120
4. Step 4: Simplify right side
   1,270,272x = 3,861,696,614,400
5. Step 5: Solve for x
   x = 3,861,696,614,400/1,270,272
6. Step 6: Final answer
   x = 3,040,054.90