Finding the Third Proportional to 1,804,336 and 4,274,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,336 : 4,274,536 = 4,274,536 : x
2. Step 2: Convert to fraction form
   1,804,336/4,274,536 = 4,274,536/x
3. Step 3: Cross multiply
   1,804,336x = 4,274,536 × 4,274,536
4. Step 4: Simplify right side
   1,804,336x = 18,271,658,015,296
5. Step 5: Solve for x
   x = 18,271,658,015,296/1,804,336
6. Step 6: Final answer
   x = 10,126,527.44