Finding the Third Proportional to 1,807,401 and 3,912,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,401 : 3,912,348 = 3,912,348 : x
2. Step 2: Convert to fraction form
   1,807,401/3,912,348 = 3,912,348/x
3. Step 3: Cross multiply
   1,807,401x = 3,912,348 × 3,912,348
4. Step 4: Simplify right side
   1,807,401x = 15,306,466,873,104
5. Step 5: Solve for x
   x = 15,306,466,873,104/1,807,401
6. Step 6: Final answer
   x = 8,468,771.94