Finding the Third Proportional to 1,024,239 and 2,205,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024,239 : 2,205,390 = 2,205,390 : x
2. Step 2: Convert to fraction form
   1,024,239/2,205,390 = 2,205,390/x
3. Step 3: Cross multiply
   1,024,239x = 2,205,390 × 2,205,390
4. Step 4: Simplify right side
   1,024,239x = 4,863,745,052,100
5. Step 5: Solve for x
   x = 4,863,745,052,100/1,024,239
6. Step 6: Final answer
   x = 4,748,642.70