Finding the Third Proportional to 1,269,990 and 2,716,735

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269,990 : 2,716,735 = 2,716,735 : x
2. Step 2: Convert to fraction form
   1,269,990/2,716,735 = 2,716,735/x
3. Step 3: Cross multiply
   1,269,990x = 2,716,735 × 2,716,735
4. Step 4: Simplify right side
   1,269,990x = 7,380,649,060,225
5. Step 5: Solve for x
   x = 7,380,649,060,225/1,269,990
6. Step 6: Final answer
   x = 5,811,580.45