Finding the Third Proportional to 2,890,044 and 4,500,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,044 : 4,500,558 = 4,500,558 : x
2. Step 2: Convert to fraction form
   2,890,044/4,500,558 = 4,500,558/x
3. Step 3: Cross multiply
   2,890,044x = 4,500,558 × 4,500,558
4. Step 4: Simplify right side
   2,890,044x = 20,255,022,311,364
5. Step 5: Solve for x
   x = 20,255,022,311,364/2,890,044
6. Step 6: Final answer
   x = 7,008,551.53