Finding the Third Proportional to 2,871,531 and 4,505,220

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,531 : 4,505,220 = 4,505,220 : x
2. Step 2: Convert to fraction form
   2,871,531/4,505,220 = 4,505,220/x
3. Step 3: Cross multiply
   2,871,531x = 4,505,220 × 4,505,220
4. Step 4: Simplify right side
   2,871,531x = 20,297,007,248,400
5. Step 5: Solve for x
   x = 20,297,007,248,400/2,871,531
6. Step 6: Final answer
   x = 7,068,357.35