Finding the Third Proportional to 2,160,366 and 4,727,388

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,366 : 4,727,388 = 4,727,388 : x
2. Step 2: Convert to fraction form
   2,160,366/4,727,388 = 4,727,388/x
3. Step 3: Cross multiply
   2,160,366x = 4,727,388 × 4,727,388
4. Step 4: Simplify right side
   2,160,366x = 22,348,197,302,544
5. Step 5: Solve for x
   x = 22,348,197,302,544/2,160,366
6. Step 6: Final answer
   x = 10,344,634.80