Finding the Third Proportional to 2,058,656 and 4,536,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,656 : 4,536,136 = 4,536,136 : x
2. Step 2: Convert to fraction form
   2,058,656/4,536,136 = 4,536,136/x
3. Step 3: Cross multiply
   2,058,656x = 4,536,136 × 4,536,136
4. Step 4: Simplify right side
   2,058,656x = 20,576,529,810,496
5. Step 5: Solve for x
   x = 20,576,529,810,496/2,058,656
6. Step 6: Final answer
   x = 9,995,127.80