Finding the Third Proportional to 947,164 and 2,028,680

Step by Step Solution

1. Step 1: Write the proportion equation
   947,164 : 2,028,680 = 2,028,680 : x
2. Step 2: Convert to fraction form
   947,164/2,028,680 = 2,028,680/x
3. Step 3: Cross multiply
   947,164x = 2,028,680 × 2,028,680
4. Step 4: Simplify right side
   947,164x = 4,115,542,542,400
5. Step 5: Solve for x
   x = 4,115,542,542,400/947,164
6. Step 6: Final answer
   x = 4,345,121.38