Finding the Third Proportional to 3,641,630 and 5,626,716

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641,630 : 5,626,716 = 5,626,716 : x
2. Step 2: Convert to fraction form
   3,641,630/5,626,716 = 5,626,716/x
3. Step 3: Cross multiply
   3,641,630x = 5,626,716 × 5,626,716
4. Step 4: Simplify right side
   3,641,630x = 31,659,932,944,656
5. Step 5: Solve for x
   x = 31,659,932,944,656/3,641,630
6. Step 6: Final answer
   x = 8,693,890.63