Finding the Third Proportional to 945,906 and 1,428,679

Step by Step Solution

1. Step 1: Write the proportion equation
   945,906 : 1,428,679 = 1,428,679 : x
2. Step 2: Convert to fraction form
   945,906/1,428,679 = 1,428,679/x
3. Step 3: Cross multiply
   945,906x = 1,428,679 × 1,428,679
4. Step 4: Simplify right side
   945,906x = 2,041,123,685,041
5. Step 5: Solve for x
   x = 2,041,123,685,041/945,906
6. Step 6: Final answer
   x = 2,157,850.45