Finding the Third Proportional to 3,449,526 and 7,256,520

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,526 : 7,256,520 = 7,256,520 : x
2. Step 2: Convert to fraction form
   3,449,526/7,256,520 = 7,256,520/x
3. Step 3: Cross multiply
   3,449,526x = 7,256,520 × 7,256,520
4. Step 4: Simplify right side
   3,449,526x = 52,657,082,510,400
5. Step 5: Solve for x
   x = 52,657,082,510,400/3,449,526
6. Step 6: Final answer
   x = 15,265,019.75