Finding the Third Proportional to 1,048,220 and 2,245,931

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,220 : 2,245,931 = 2,245,931 : x
2. Step 2: Convert to fraction form
   1,048,220/2,245,931 = 2,245,931/x
3. Step 3: Cross multiply
   1,048,220x = 2,245,931 × 2,245,931
4. Step 4: Simplify right side
   1,048,220x = 5,044,206,056,761
5. Step 5: Solve for x
   x = 5,044,206,056,761/1,048,220
6. Step 6: Final answer
   x = 4,812,163.53