Finding the Third Proportional to 1,542,912 and 3,160,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,912 : 3,160,992 = 3,160,992 : x
2. Step 2: Convert to fraction form
   1,542,912/3,160,992 = 3,160,992/x
3. Step 3: Cross multiply
   1,542,912x = 3,160,992 × 3,160,992
4. Step 4: Simplify right side
   1,542,912x = 9,991,870,424,064
5. Step 5: Solve for x
   x = 9,991,870,424,064/1,542,912
6. Step 6: Final answer
   x = 6,475,982.05