Finding the Third Proportional to 3,428,124 and 6,545,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,428,124 : 6,545,208 = 6,545,208 : x
2. Step 2: Convert to fraction form
   3,428,124/6,545,208 = 6,545,208/x
3. Step 3: Cross multiply
   3,428,124x = 6,545,208 × 6,545,208
4. Step 4: Simplify right side
   3,428,124x = 42,839,747,763,264
5. Step 5: Solve for x
   x = 42,839,747,763,264/3,428,124
6. Step 6: Final answer
   x = 12,496,557.23