Finding the Third Proportional to 2,058,620 and 4,536,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,620 : 4,536,064 = 4,536,064 : x
2. Step 2: Convert to fraction form
   2,058,620/4,536,064 = 4,536,064/x
3. Step 3: Cross multiply
   2,058,620x = 4,536,064 × 4,536,064
4. Step 4: Simplify right side
   2,058,620x = 20,575,876,612,096
5. Step 5: Solve for x
   x = 20,575,876,612,096/2,058,620
6. Step 6: Final answer
   x = 9,994,985.29