Finding the Third Proportional to 3,315,764 and 5,272,563

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,764 : 5,272,563 = 5,272,563 : x
2. Step 2: Convert to fraction form
   3,315,764/5,272,563 = 5,272,563/x
3. Step 3: Cross multiply
   3,315,764x = 5,272,563 × 5,272,563
4. Step 4: Simplify right side
   3,315,764x = 27,799,920,588,969
5. Step 5: Solve for x
   x = 27,799,920,588,969/3,315,764
6. Step 6: Final answer
   x = 8,384,167.45