Finding the Third Proportional to 938,821 and 2,027,290

Step by Step Solution

1. Step 1: Write the proportion equation
   938,821 : 2,027,290 = 2,027,290 : x
2. Step 2: Convert to fraction form
   938,821/2,027,290 = 2,027,290/x
3. Step 3: Cross multiply
   938,821x = 2,027,290 × 2,027,290
4. Step 4: Simplify right side
   938,821x = 4,109,904,744,100
5. Step 5: Solve for x
   x = 4,109,904,744,100/938,821
6. Step 6: Final answer
   x = 4,377,729.88