Finding the Third Proportional to 3,538,620 and 5,337,168

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,620 : 5,337,168 = 5,337,168 : x
2. Step 2: Convert to fraction form
   3,538,620/5,337,168 = 5,337,168/x
3. Step 3: Cross multiply
   3,538,620x = 5,337,168 × 5,337,168
4. Step 4: Simplify right side
   3,538,620x = 28,485,362,260,224
5. Step 5: Solve for x
   x = 28,485,362,260,224/3,538,620
6. Step 6: Final answer
   x = 8,049,850.58