Finding the Third Proportional to 2,265,505 and 3,431,160

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265,505 : 3,431,160 = 3,431,160 : x
2. Step 2: Convert to fraction form
   2,265,505/3,431,160 = 3,431,160/x
3. Step 3: Cross multiply
   2,265,505x = 3,431,160 × 3,431,160
4. Step 4: Simplify right side
   2,265,505x = 11,772,858,945,600
5. Step 5: Solve for x
   x = 11,772,858,945,600/2,265,505
6. Step 6: Final answer
   x = 5,196,571.60