Finding the Third Proportional to 1,715,787 and 3,388,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,787 : 3,388,518 = 3,388,518 : x
2. Step 2: Convert to fraction form
   1,715,787/3,388,518 = 3,388,518/x
3. Step 3: Cross multiply
   1,715,787x = 3,388,518 × 3,388,518
4. Step 4: Simplify right side
   1,715,787x = 11,482,054,236,324
5. Step 5: Solve for x
   x = 11,482,054,236,324/1,715,787
6. Step 6: Final answer
   x = 6,692,004.45