Finding the Third Proportional to 2,160,354 and 4,727,364

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,354 : 4,727,364 = 4,727,364 : x
2. Step 2: Convert to fraction form
   2,160,354/4,727,364 = 4,727,364/x
3. Step 3: Cross multiply
   2,160,354x = 4,727,364 × 4,727,364
4. Step 4: Simplify right side
   2,160,354x = 22,347,970,388,496
5. Step 5: Solve for x
   x = 22,347,970,388,496/2,160,354
6. Step 6: Final answer
   x = 10,344,587.22