Finding the Third Proportional to 428,958 and 941,940

Step by Step Solution

1. Step 1: Write the proportion equation
   428,958 : 941,940 = 941,940 : x
2. Step 2: Convert to fraction form
   428,958/941,940 = 941,940/x
3. Step 3: Cross multiply
   428,958x = 941,940 × 941,940
4. Step 4: Simplify right side
   428,958x = 887,250,963,600
5. Step 5: Solve for x
   x = 887,250,963,600/428,958
6. Step 6: Final answer
   x = 2,068,386.56