Finding the Third Proportional to 3,059,503 and 4,589,255

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059,503 : 4,589,255 = 4,589,255 : x
2. Step 2: Convert to fraction form
   3,059,503/4,589,255 = 4,589,255/x
3. Step 3: Cross multiply
   3,059,503x = 4,589,255 × 4,589,255
4. Step 4: Simplify right side
   3,059,503x = 21,061,261,455,025
5. Step 5: Solve for x
   x = 21,061,261,455,025/3,059,503
6. Step 6: Final answer
   x = 6,883,883.25