Finding the Third Proportional to 892,131 and 1,338,470

Step by Step Solution

1. Step 1: Write the proportion equation
   892,131 : 1,338,470 = 1,338,470 : x
2. Step 2: Convert to fraction form
   892,131/1,338,470 = 1,338,470/x
3. Step 3: Cross multiply
   892,131x = 1,338,470 × 1,338,470
4. Step 4: Simplify right side
   892,131x = 1,791,501,940,900
5. Step 5: Solve for x
   x = 1,791,501,940,900/892,131
6. Step 6: Final answer
   x = 2,008,115.33