Finding the Third Proportional to 1,747,012 and 2,620,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747,012 : 2,620,518 = 2,620,518 : x
2. Step 2: Convert to fraction form
   1,747,012/2,620,518 = 2,620,518/x
3. Step 3: Cross multiply
   1,747,012x = 2,620,518 × 2,620,518
4. Step 4: Simplify right side
   1,747,012x = 6,867,114,588,324
5. Step 5: Solve for x
   x = 6,867,114,588,324/1,747,012
6. Step 6: Final answer
   x = 3,930,777