Finding the Third Proportional to 2,023,688 and 4,309,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023,688 : 4,309,555 = 4,309,555 : x
2. Step 2: Convert to fraction form
   2,023,688/4,309,555 = 4,309,555/x
3. Step 3: Cross multiply
   2,023,688x = 4,309,555 × 4,309,555
4. Step 4: Simplify right side
   2,023,688x = 18,572,264,298,025
5. Step 5: Solve for x
   x = 18,572,264,298,025/2,023,688
6. Step 6: Final answer
   x = 9,177,434.61