Finding the Third Proportional to 1,682,860 and 3,670,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,860 : 3,670,316 = 3,670,316 : x
2. Step 2: Convert to fraction form
   1,682,860/3,670,316 = 3,670,316/x
3. Step 3: Cross multiply
   1,682,860x = 3,670,316 × 3,670,316
4. Step 4: Simplify right side
   1,682,860x = 13,471,219,539,856
5. Step 5: Solve for x
   x = 13,471,219,539,856/1,682,860
6. Step 6: Final answer
   x = 8,004,955.58