Finding the Third Proportional to 903,420 and 1,964,298

Step by Step Solution

1. Step 1: Write the proportion equation
   903,420 : 1,964,298 = 1,964,298 : x
2. Step 2: Convert to fraction form
   903,420/1,964,298 = 1,964,298/x
3. Step 3: Cross multiply
   903,420x = 1,964,298 × 1,964,298
4. Step 4: Simplify right side
   903,420x = 3,858,466,632,804
5. Step 5: Solve for x
   x = 3,858,466,632,804/903,420
6. Step 6: Final answer
   x = 4,270,955.52