Finding the Third Proportional to 3,161,940 and 4,734,243

Step by Step Solution

1. Step 1: Write the proportion equation
   3,161,940 : 4,734,243 = 4,734,243 : x
2. Step 2: Convert to fraction form
   3,161,940/4,734,243 = 4,734,243/x
3. Step 3: Cross multiply
   3,161,940x = 4,734,243 × 4,734,243
4. Step 4: Simplify right side
   3,161,940x = 22,413,056,783,049
5. Step 5: Solve for x
   x = 22,413,056,783,049/3,161,940
6. Step 6: Final answer
   x = 7,088,387.76