Finding the Third Proportional to 2,161,960 and 4,739,024

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,960 : 4,739,024 = 4,739,024 : x
2. Step 2: Convert to fraction form
   2,161,960/4,739,024 = 4,739,024/x
3. Step 3: Cross multiply
   2,161,960x = 4,739,024 × 4,739,024
4. Step 4: Simplify right side
   2,161,960x = 22,458,348,472,576
5. Step 5: Solve for x
   x = 22,458,348,472,576/2,161,960
6. Step 6: Final answer
   x = 10,387,957.44