Finding the Third Proportional to 1,938,540 and 4,110,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,540 : 4,110,360 = 4,110,360 : x
2. Step 2: Convert to fraction form
   1,938,540/4,110,360 = 4,110,360/x
3. Step 3: Cross multiply
   1,938,540x = 4,110,360 × 4,110,360
4. Step 4: Simplify right side
   1,938,540x = 16,895,059,329,600
5. Step 5: Solve for x
   x = 16,895,059,329,600/1,938,540
6. Step 6: Final answer
   x = 8,715,352.45