Finding the Third Proportional to 2,058,644 and 4,536,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,644 : 4,536,112 = 4,536,112 : x
2. Step 2: Convert to fraction form
   2,058,644/4,536,112 = 4,536,112/x
3. Step 3: Cross multiply
   2,058,644x = 4,536,112 × 4,536,112
4. Step 4: Simplify right side
   2,058,644x = 20,576,312,076,544
5. Step 5: Solve for x
   x = 20,576,312,076,544/2,058,644
6. Step 6: Final answer
   x = 9,995,080.29