Finding the Third Proportional to 2,290,512 and 4,884,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,512 : 4,884,360 = 4,884,360 : x
2. Step 2: Convert to fraction form
   2,290,512/4,884,360 = 4,884,360/x
3. Step 3: Cross multiply
   2,290,512x = 4,884,360 × 4,884,360
4. Step 4: Simplify right side
   2,290,512x = 23,856,972,609,600
5. Step 5: Solve for x
   x = 23,856,972,609,600/2,290,512
6. Step 6: Final answer
   x = 10,415,563.25