Finding the Third Proportional to 3,002,805 and 7,085,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002,805 : 7,085,515.50 = 7,085,515.50 : x
2. Step 2: Convert to fraction form
   3,002,805/7,085,515.50 = 7,085,515.50/x
3. Step 3: Cross multiply
   3,002,805x = 7,085,515.50 × 7,085,515.50
4. Step 4: Simplify right side
   3,002,805x = 50,204,529,900,740.25
5. Step 5: Solve for x
   x = 50,204,529,900,740.25/3,002,805
6. Step 6: Final answer
   x = 16,719,210.84