Finding the Third Proportional to 3,612,969 and 5,283,812

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612,969 : 5,283,812 = 5,283,812 : x
2. Step 2: Convert to fraction form
   3,612,969/5,283,812 = 5,283,812/x
3. Step 3: Cross multiply
   3,612,969x = 5,283,812 × 5,283,812
4. Step 4: Simplify right side
   3,612,969x = 27,918,669,251,344
5. Step 5: Solve for x
   x = 27,918,669,251,344/3,612,969
6. Step 6: Final answer
   x = 7,727,348.13