Finding the Third Proportional to 1,385,890 and 2,073,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,890 : 2,073,182 = 2,073,182 : x
2. Step 2: Convert to fraction form
   1,385,890/2,073,182 = 2,073,182/x
3. Step 3: Cross multiply
   1,385,890x = 2,073,182 × 2,073,182
4. Step 4: Simplify right side
   1,385,890x = 4,298,083,605,124
5. Step 5: Solve for x
   x = 4,298,083,605,124/1,385,890
6. Step 6: Final answer
   x = 3,101,316.56