Finding the Third Proportional to 1,510,945.50 and 3,261,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,945.50 : 3,261,170 = 3,261,170 : x
2. Step 2: Convert to fraction form
   1,510,945.50/3,261,170 = 3,261,170/x
3. Step 3: Cross multiply
   1,510,945.50x = 3,261,170 × 3,261,170
4. Step 4: Simplify right side
   1,510,945.50x = 10,635,229,768,900
5. Step 5: Solve for x
   x = 10,635,229,768,900/1,510,945.50
6. Step 6: Final answer
   x = 7,038,791.12