Finding the Third Proportional to 1,780,937 and 3,960,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,937 : 3,960,502 = 3,960,502 : x
2. Step 2: Convert to fraction form
   1,780,937/3,960,502 = 3,960,502/x
3. Step 3: Cross multiply
   1,780,937x = 3,960,502 × 3,960,502
4. Step 4: Simplify right side
   1,780,937x = 15,685,576,092,004
5. Step 5: Solve for x
   x = 15,685,576,092,004/1,780,937
6. Step 6: Final answer
   x = 8,807,485.10