Finding the Third Proportional to 2,047,688 and 4,452,780

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,688 : 4,452,780 = 4,452,780 : x
2. Step 2: Convert to fraction form
   2,047,688/4,452,780 = 4,452,780/x
3. Step 3: Cross multiply
   2,047,688x = 4,452,780 × 4,452,780
4. Step 4: Simplify right side
   2,047,688x = 19,827,249,728,400
5. Step 5: Solve for x
   x = 19,827,249,728,400/2,047,688
6. Step 6: Final answer
   x = 9,682,749.39