Finding the Third Proportional to 5,722,456.50 and 8,020,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,722,456.50 : 8,020,003.50 = 8,020,003.50 : x
2. Step 2: Convert to fraction form
   5,722,456.50/8,020,003.50 = 8,020,003.50/x
3. Step 3: Cross multiply
   5,722,456.50x = 8,020,003.50 × 8,020,003.50
4. Step 4: Simplify right side
   5,722,456.50x = 64,320,456,140,012.25
5. Step 5: Solve for x
   x = 64,320,456,140,012.25/5,722,456.50
6. Step 6: Final answer
   x = 11,240,007.88