Finding the Third Proportional to 1,835,628 and 3,936,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,628 : 3,936,960 = 3,936,960 : x
2. Step 2: Convert to fraction form
   1,835,628/3,936,960 = 3,936,960/x
3. Step 3: Cross multiply
   1,835,628x = 3,936,960 × 3,936,960
4. Step 4: Simplify right side
   1,835,628x = 15,499,654,041,600
5. Step 5: Solve for x
   x = 15,499,654,041,600/1,835,628
6. Step 6: Final answer
   x = 8,443,788.20