Finding the Third Proportional to 3,651,692 and 5,676,615

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,692 : 5,676,615 = 5,676,615 : x
2. Step 2: Convert to fraction form
   3,651,692/5,676,615 = 5,676,615/x
3. Step 3: Cross multiply
   3,651,692x = 5,676,615 × 5,676,615
4. Step 4: Simplify right side
   3,651,692x = 32,223,957,858,225
5. Step 5: Solve for x
   x = 32,223,957,858,225/3,651,692
6. Step 6: Final answer
   x = 8,824,390.96