Finding the Third Proportional to 2,187,772.88 and 3,461,472.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,772.88 : 3,461,472.56 = 3,461,472.56 : x
2. Step 2: Convert to fraction form
   2,187,772.88/3,461,472.56 = 3,461,472.56/x
3. Step 3: Cross multiply
   2,187,772.88x = 3,461,472.56 × 3,461,472.56
4. Step 4: Simplify right side
   2,187,772.88x = 11,981,792,300,940.32
5. Step 5: Solve for x
   x = 11,981,792,300,940.32/2,187,772.88
6. Step 6: Final answer
   x = 5,476,707.59