Finding the Third Proportional to 3,783,960 and 5,670,405

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783,960 : 5,670,405 = 5,670,405 : x
2. Step 2: Convert to fraction form
   3,783,960/5,670,405 = 5,670,405/x
3. Step 3: Cross multiply
   3,783,960x = 5,670,405 × 5,670,405
4. Step 4: Simplify right side
   3,783,960x = 32,153,492,864,025
5. Step 5: Solve for x
   x = 32,153,492,864,025/3,783,960
6. Step 6: Final answer
   x = 8,497,313.10