Finding the Third Proportional to 1,351,655 and 3,142,941

Step by Step Solution

1. Step 1: Write the proportion equation
   1,351,655 : 3,142,941 = 3,142,941 : x
2. Step 2: Convert to fraction form
   1,351,655/3,142,941 = 3,142,941/x
3. Step 3: Cross multiply
   1,351,655x = 3,142,941 × 3,142,941
4. Step 4: Simplify right side
   1,351,655x = 9,878,078,129,481
5. Step 5: Solve for x
   x = 9,878,078,129,481/1,351,655
6. Step 6: Final answer
   x = 7,308,135.68