Finding the Third Proportional to 2,023,690 and 4,309,559

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023,690 : 4,309,559 = 4,309,559 : x
2. Step 2: Convert to fraction form
   2,023,690/4,309,559 = 4,309,559/x
3. Step 3: Cross multiply
   2,023,690x = 4,309,559 × 4,309,559
4. Step 4: Simplify right side
   2,023,690x = 18,572,298,774,481
5. Step 5: Solve for x
   x = 18,572,298,774,481/2,023,690
6. Step 6: Final answer
   x = 9,177,442.58