Finding the Third Proportional to 3,315,782 and 5,272,602

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,782 : 5,272,602 = 5,272,602 : x
2. Step 2: Convert to fraction form
   3,315,782/5,272,602 = 5,272,602/x
3. Step 3: Cross multiply
   3,315,782x = 5,272,602 × 5,272,602
4. Step 4: Simplify right side
   3,315,782x = 27,800,331,850,404
5. Step 5: Solve for x
   x = 27,800,331,850,404/3,315,782
6. Step 6: Final answer
   x = 8,384,245.96