Finding the Third Proportional to 1,298,034 and 2,840,765

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,034 : 2,840,765 = 2,840,765 : x
2. Step 2: Convert to fraction form
   1,298,034/2,840,765 = 2,840,765/x
3. Step 3: Cross multiply
   1,298,034x = 2,840,765 × 2,840,765
4. Step 4: Simplify right side
   1,298,034x = 8,069,945,785,225
5. Step 5: Solve for x
   x = 8,069,945,785,225/1,298,034
6. Step 6: Final answer
   x = 6,217,052.70