Finding the Third Proportional to 1,906,074 and 4,185,394

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,074 : 4,185,394 = 4,185,394 : x
2. Step 2: Convert to fraction form
   1,906,074/4,185,394 = 4,185,394/x
3. Step 3: Cross multiply
   1,906,074x = 4,185,394 × 4,185,394
4. Step 4: Simplify right side
   1,906,074x = 17,517,522,935,236
5. Step 5: Solve for x
   x = 17,517,522,935,236/1,906,074
6. Step 6: Final answer
   x = 9,190,368.76