Finding the Third Proportional to 7,615,156 and 16,619,404

Step by Step Solution

1. Step 1: Write the proportion equation
   7,615,156 : 16,619,404 = 16,619,404 : x
2. Step 2: Convert to fraction form
   7,615,156/16,619,404 = 16,619,404/x
3. Step 3: Cross multiply
   7,615,156x = 16,619,404 × 16,619,404
4. Step 4: Simplify right side
   7,615,156x = 276,204,589,315,216
5. Step 5: Solve for x
   x = 276,204,589,315,216/7,615,156
6. Step 6: Final answer
   x = 36,270,378.35