Finding the Third Proportional to 3,209,526 and 7,048,812

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,526 : 7,048,812 = 7,048,812 : x
2. Step 2: Convert to fraction form
   3,209,526/7,048,812 = 7,048,812/x
3. Step 3: Cross multiply
   3,209,526x = 7,048,812 × 7,048,812
4. Step 4: Simplify right side
   3,209,526x = 49,685,750,611,344
5. Step 5: Solve for x
   x = 49,685,750,611,344/3,209,526
6. Step 6: Final answer
   x = 15,480,712.92