Finding the Third Proportional to 1,715,780 and 3,713,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,780 : 3,713,992 = 3,713,992 : x
2. Step 2: Convert to fraction form
   1,715,780/3,713,992 = 3,713,992/x
3. Step 3: Cross multiply
   1,715,780x = 3,713,992 × 3,713,992
4. Step 4: Simplify right side
   1,715,780x = 13,793,736,576,064
5. Step 5: Solve for x
   x = 13,793,736,576,064/1,715,780
6. Step 6: Final answer
   x = 8,039,338.71