Finding the Third Proportional to 3,453,084 and 8,065,278

Step by Step Solution

1. Step 1: Write the proportion equation
   3,453,084 : 8,065,278 = 8,065,278 : x
2. Step 2: Convert to fraction form
   3,453,084/8,065,278 = 8,065,278/x
3. Step 3: Cross multiply
   3,453,084x = 8,065,278 × 8,065,278
4. Step 4: Simplify right side
   3,453,084x = 65,048,709,217,284
5. Step 5: Solve for x
   x = 65,048,709,217,284/3,453,084
6. Step 6: Final answer
   x = 18,837,858.92