Finding the Third Proportional to 1,830,605 and 3,936,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,605 : 3,936,700 = 3,936,700 : x
2. Step 2: Convert to fraction form
   1,830,605/3,936,700 = 3,936,700/x
3. Step 3: Cross multiply
   1,830,605x = 3,936,700 × 3,936,700
4. Step 4: Simplify right side
   1,830,605x = 15,497,606,890,000
5. Step 5: Solve for x
   x = 15,497,606,890,000/1,830,605
6. Step 6: Final answer
   x = 8,465,838.83