Finding the Third Proportional to 1,835,712 and 3,936,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,712 : 3,936,942 = 3,936,942 : x
2. Step 2: Convert to fraction form
   1,835,712/3,936,942 = 3,936,942/x
3. Step 3: Cross multiply
   1,835,712x = 3,936,942 × 3,936,942
4. Step 4: Simplify right side
   1,835,712x = 15,499,512,311,364
5. Step 5: Solve for x
   x = 15,499,512,311,364/1,835,712
6. Step 6: Final answer
   x = 8,443,324.61