Finding the Third Proportional to 2,161,304 and 4,703,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,304 : 4,703,144 = 4,703,144 : x
2. Step 2: Convert to fraction form
   2,161,304/4,703,144 = 4,703,144/x
3. Step 3: Cross multiply
   2,161,304x = 4,703,144 × 4,703,144
4. Step 4: Simplify right side
   2,161,304x = 22,119,563,484,736
5. Step 5: Solve for x
   x = 22,119,563,484,736/2,161,304
6. Step 6: Final answer
   x = 10,234,360.13