Finding the Third Proportional to 5,596,176 and 8,641,578

Step by Step Solution

1. Step 1: Write the proportion equation
   5,596,176 : 8,641,578 = 8,641,578 : x
2. Step 2: Convert to fraction form
   5,596,176/8,641,578 = 8,641,578/x
3. Step 3: Cross multiply
   5,596,176x = 8,641,578 × 8,641,578
4. Step 4: Simplify right side
   5,596,176x = 74,676,870,330,084
5. Step 5: Solve for x
   x = 74,676,870,330,084/5,596,176
6. Step 6: Final answer
   x = 13,344,267.64