Finding the Third Proportional to 3,686,268 and 5,529,402

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,268 : 5,529,402 = 5,529,402 : x
2. Step 2: Convert to fraction form
   3,686,268/5,529,402 = 5,529,402/x
3. Step 3: Cross multiply
   3,686,268x = 5,529,402 × 5,529,402
4. Step 4: Simplify right side
   3,686,268x = 30,574,286,477,604
5. Step 5: Solve for x
   x = 30,574,286,477,604/3,686,268
6. Step 6: Final answer
   x = 8,294,103