Finding the Third Proportional to 3,870,451.50 and 5,413,472.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,451.50 : 5,413,472.25 = 5,413,472.25 : x
2. Step 2: Convert to fraction form
   3,870,451.50/5,413,472.25 = 5,413,472.25/x
3. Step 3: Cross multiply
   3,870,451.50x = 5,413,472.25 × 5,413,472.25
4. Step 4: Simplify right side
   3,870,451.50x = 29,305,681,801,520.06
5. Step 5: Solve for x
   x = 29,305,681,801,520.06/3,870,451.50
6. Step 6: Final answer
   x = 7,571,644.24