Finding the Third Proportional to 957,720 and 1,428,276

Step by Step Solution

1. Step 1: Write the proportion equation
   957,720 : 1,428,276 = 1,428,276 : x
2. Step 2: Convert to fraction form
   957,720/1,428,276 = 1,428,276/x
3. Step 3: Cross multiply
   957,720x = 1,428,276 × 1,428,276
4. Step 4: Simplify right side
   957,720x = 2,039,972,332,176
5. Step 5: Solve for x
   x = 2,039,972,332,176/957,720
6. Step 6: Final answer
   x = 2,130,030.00